Search part number, NSN, aircraft, or keyword…

Saving language preference

QuoteGet Quote

Trust Center
Certifications
Capability Statement
Legal documents
Customer Terms
Supplier Terms
Acceptable Use Policy
Service Level Agreement
FAR & DFARS Flow-Downs
Data Processing Addendum
Subprocessors
Legal Notice
Policies
CMMC 2.0 / NIST 800-171
Section 889 (NDAA)
TAA / Buy American
Sanctions Compliance
CUI Handling
Counterfeit & SUP Policy
AS6171 Testing
Quality Escape & GIDEP
Supplier Code of Conduct
Conflict Minerals
Anti-Human Trafficking
Modern Slavery Statement
Whistleblower Policy
CISA Secure by Design
Responsible AI
On-device assistance
Accessibility
Security
Responsible Disclosure
Cookie Policy
Privacy Policy
Terms of Service
Image License

Need help sourcing this part?

Sal Faruqui

Parts sourcing

+1 714 331 7334 sal@partsperk.com

Call Sal Get Quote Send Part Details

3012 Rivoli, Newport Beach, CA 92660

LinkedIn X YouTube

Platform created by Workspax

Analytics privacy

Your measurement choice

Optional first-party analytics are off until you allow them. They measure public visits and navigation with a tab session that expires after 30 minutes. Form text, private account pages, and advertising trackers are excluded.

We remember this choice for up to 180 days. You can change it here at any time. Turning analytics off clears the analytics identifiers on this browser; your requests and saved RFQ drafts still work.

Optional analytics are off.

Read our Cookie Policy

WL4557 — Wamco 4557 PAR64 — aircraft parts RFQ | PartsPerk

Home
Parts
Lamps & bulbs
WL4557 — Wamco 4557 PAR64 28-Volt / 400, 1 & 0-Watt Lamp, Incandescent

Search part number, NSN, aircraft, or keyword…

Visual status: Identity and description only — no product photo. RFQ-only — no live stock or price claims.

Wamco

WL4557 — Wamco 4557 PAR64 28-Volt / 400, 1 & 0-Watt Lamp, Incandescent

Manufacturer part number WL4557 · NSN 6240-00-519-2131 · Lamps & bulbs

PN: WL4557
NSN: 6240-00-519-2131
Category: Lamps & bulbs
Pack: SGP160243 · Pack Quantity 1

WL4557 is listed in the PartsPerk catalog for sourcing requests. Seller SKU SGP160243. Manufacturer: Wamco. WL4557 — Wamco 4557 PAR64 28-Volt / 400, 1 & 0-Watt Lamp, Incandescent. This page does not claim stock, price, or approved interchange.

Part Passport

WL4557

Issuer Wamco · RFQ-only · interchange not approved

Get Quote

PN: WL4557unknown
NSN: 6240-00-519-2131unknown
NIIN: unknown
FSC: unknown
CAGE: unknown
Evidence: unknown
Last review

Related public references

Identifier, taxonomy, OEM, and platform doorways derived from this product's published public snapshot — not interchange or fit claims.

categoryLamps & bulbs
nsnNSN 6240005192131
manufacturerWamco

Request sourcing Compare fields Search this PN Check evidence package Back to category Catalog directory

AI-ready answer

Catalog record answer

Key facts

Seller SKU SGP160243 is distinct from manufacturer part number WL4557.
Observed pack identity SGP160243 · Pack Quantity 1. Quantity 1 is one package, not 1 loose units.
Observed NSN 6240-00-519-2131 is an identifier signal, not proof of fit or inventory.
Request sourcing opens a quote path. This page does not claim stock or price.

Best for

Buyers starting a sourcing request from a listed catalog part
Reviewers checking observed identifiers without treating this as a live offer

Request sourcing

Stock, price, and certification gaps can be filed through the Aviation Evidence Network — this link opens identity review; it does not invent availability or certificates.

Source record (as observed)

Verbatim ingest text — kept for provenance, not rewritten. The structured specifications below break the same facts into individually labeled fields.

Pack Quantity 1

Specifications & observed attributes

Structured fields from the owned catalog observation. Source assertions are not live certificates, stock, or prices.

Manufacturer P/N (source assertion only): 4557
Country of Origin: China
Color: Clear
ECCN (source assertion only): EAR99
Schedule B (source assertion only): 9405.40.0000
Observed pack description: Each
Observed unit of measure: Each
Observed sale UOM: ea
Shipping weight (source assertion only): 0.5 LBS
Hazmat flag (source assertion only): No
Category: Lamps > Sealed Beam Lamp

Identifiers

PN WL4557
NSN 6240-00-519-2131
SKU SGP160243

Sourcing context

Where this identity sits in the catalog, which buyer contexts route through it, and which markets are in sourcing scope.

Category browse
Parts taxonomy
NSN 6240-00-519-2131
Market coverage
MRO context
FBO context
Government buyers
How the RFQ works

Frequently asked questions

How should I use manufacturer part number WL4557?+

Treat WL4557 (Wamco) as the primary identity for sourcing. Confirm dash, finish, and pack on the work card before RFQ. Observed NSN 6240-00-519-2131 is an identifier signal, not proof of fit.

Does this page claim stock or price?+

No. This is a published catalog observation with image/context/specs when recorded. Request sourcing opens a quote path; stock and price are reviewed off-page.

Where does this identity sit in the catalog?+

It is filed under Lamps & bulbs for browse discovery. Category path is placement, not interchange. Use related identities and the category link for hub→PDP navigation.

PartsPerk catalog pages show PartsPerk-owned observations only. They are not live stock, not certification, and not OEM affiliation. Exact PN/NSN identity is for sourcing review; publication and sellability require separate approval.

2026-09-18

Related public references

Identifier, taxonomy, OEM, and platform doorways derived from this product's published public snapshot — not interchange or fit claims.

categoryLamps & bulbs
nsnNSN 6240005192131
manufacturerWamco

Visual status: Identity and description only — no product photo. RFQ-only — no live stock or price claims.

Menu

WL4557 — Wamco 4557 PAR64 28-Volt / 400, 1 & 0-Watt Lamp, Incandescent

WL4557

Related public references

Catalog record answer

Source record (as observed)

Specifications & observed attributes

More in Lamps & bulbs

Sourcing context

Frequently asked questions

Related public references

More in Lamps & bulbs