National Aerospace Standard

National Aerospace Standard NAS1581F4T2 Steel Screw, Close Tolerance - 40/Pack

Manufacturer part number NAS1581F4T2 · NSN 5305-01-448-5088 · Screws

MPN: NAS1581F4T2
NSN: 5305-01-448-5088
Category: Screws
Pack: SGP140840-X40 · 40/Pack

NAS1581F4T2 is listed in the PartsPerk catalog for sourcing requests. Seller SKU SGP140840-X40. Manufacturer: National Aerospace Standard. National Aerospace Standard NAS1581F4T2 Steel Screw, Close Tolerance - 40/Pack. This page does not claim stock, price, or approved interchange.

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

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.

Approvals and Conformities NSN 5305-01-448-5088 Product Attributes Country of Origin United States Shipping Weight 0.04 pounds ECCN EAR99 Manufacturer P/N NAS1581F4T2 Schedule B Code 7318.15.2000 Pack Quantity 40 Series NAS1581 National Aerospace Sta

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): NAS1581F4T2
Country of Origin: United States
Series: NAS1581
ECCN (source assertion only): EAR99
Schedule B (source assertion only): 7318.15.2000
Observed pack description: Pack - (Pack = 40 ea)
Observed unit of measure

Identifiers

PN NAS1581F4T2
SKU SGP140840-X40
LEGACY_SELLER_SKU SGP140840-X40
MANUFACTURER_PART_NUMBER NAS1581F4T2
NSN 5305-01-448-5088

More in Screws

Published rows filed under the same observed category. Shared category is a filing grouping only — it is not an interchange, supersession, or fit claim.

Sourcing context

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

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.