Honeywell Hobbs 76577B-4 Pressure Switch - Brass - 4 Psi
Honeywell Hobbs
SKU SGP73736
Observed pack Pack Quantity 1 · sale increment 1
- Country of Origin: United States
- Observed pack description: Each
- Observed unit of measure: Each
Avionics & instruments
Instruments for aviation maintenance and overhaul sourcing. Search by manufacturer part number or NSN. Listings are PartsPerk-owned observations for review — not live inventory or airworthiness approval.
65 owned part identities in this path
Identifier first
Instruments for aviation maintenance and overhaul sourcing. Search by manufacturer part number or NSN. Listings are PartsPerk-owned observations for review — not live inventory or airworthiness approval. Use the manufacturer part number or NSN from the work card before guessing a family. Path Avionics & instruments → Instruments is a catalog placement signal, not interchange, stock, or price. Open a listed identity for image, specs, and RFQ context — or search the exact PN from this leaf.
Why this leaf exists
This leaf keeps Instruments-specific guidance so crawlers and buyers are not served duplicated department prose. Confirm finish, dash, pack, and applicability on the part page. Request sourcing carries quantity and document needs; this page does not invent availability.
Start with the manufacturer part number from the illustrated parts catalog or maintenance manual. If an NSN is listed, search that next. Confirm finish, dash number, and engine or airframe applicability before opening an RFQ.
No. Category pages show PartsPerk-owned observations for sourcing review. Stock, price, trace, and airworthiness stay off the page until a separate publication review.
Yes. Submit quantity, required documents, and need-by date through the sourcing desk. Volume review is human — these pages do not auto-discount.
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.
Honeywell Hobbs
SKU SGP73736
Observed pack Pack Quantity 1 · sale increment 1
Honeywell Hobbs
SKU SGP73738-X2
Observed pack 2/Pack · sale increment 1
Honeywell Hobbs
SKU SGP73740
Observed pack Pack Quantity 1 · sale increment 1
Honeywell Hobbs
SKU SGP74003
Observed pack Pack Quantity 1 · sale increment 1
DAVTRON®
SKU SGP75884
NSN 6135-01-340-2599
Honeywell Hobbs
SKU SGP75930
Observed pack Pack Quantity 1 · sale increment 1
Honeywell Hobbs
SKU SGP76002
Observed pack Pack Quantity 1 · sale increment 1
Honeywell Hobbs
SKU SGP78276
NSN 6645-01-318-1874
Honeywell Hobbs
SKU SGP78404
Honeywell Hobbs
SKU SGP78601
Observed pack Pack Quantity 1 · sale increment 1
GOODRICH
SKU SGP86485
Observed pack Pack Quantity 1 · sale increment 1
Aeronautical Standard
SKU SGP90018
Observed pack Pack Quantity 1 · sale increment 1
NSN 9905-01-045-5481
AstroTech
SKU SGP94209
Observed pack Pack Quantity 1 · sale increment 1
AstroTech
SKU SGP94210
Observed pack Pack Quantity 1 · sale increment 1
NSN 6645-01-496-5694
AstroTech
SKU SGP94250
NSN 6645-01-198-3831
Airpath Instrument
SKU SGP102777
Observed pack Pack Quantity 1 · sale increment 1
Airpath Instrument
SKU SGP103369
Observed pack Pack Quantity 1 · sale increment 1
Fastener Specialty
SKU SGP111223
Observed pack Pack Quantity 1 · sale increment 1
Fastener Specialty
SKU SGP111601-X20
Observed pack 20/Pack · sale increment 1
Fastener Specialty
SKU SGP111602-X20
Observed pack 20/Pack · sale increment 1
Fastener Specialty
SKU SGP111604-X10
Observed pack 10/Pack · sale increment 1
Fastener Specialty
SKU SGP111606
Observed pack Pack Quantity 1 · sale increment 1
Fastener Specialty
SKU SGP111608
Observed pack Pack Quantity 1 · sale increment 1
Fastener Specialty
SKU SGP111656-X34
Observed pack 34/Pack · sale increment 1
NSN 5935-01-265-0333

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