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NSN 5310-01-517-9889Government record, cited

Washer, Flat5310-01-517-9889

NSN 5310-01-517-9889 · NIIN 015179889 · Part number 42-7037
Pierce Manufacturing Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 04664
Government record, cited
NSN 5310-01-517-9889 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-517-9889. Manufacturer of record part number: 42-7037.
Also searched as  5310-01-517-9889 · 5310015179889 · NIIN 015179889 · 01-517-9889 · FSC 5310 Nuts and Washers · CAGE 04664 · 42-7037
Nearby stock numbers  ·
Features
  • Washer,flat — FSC 5310
  • Width Across Flats: 3.880 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Surface Treatment: ZINC OVERALL
  • Peripheral Shape Style: SQUARE
  • Material: STEEL OVERALL
  • Center Hole Shape Style: ROUND
  • Hole Diameter: 0.940 INCHES NOMINAL IN
Identification
  • NSN: 5310-01-517-9889
  • NIIN: 015179889
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 42-7037
  • Manufacturer: Pierce Manufacturing Inc
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-517-9889, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Pierce Manufacturing Inc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-517-9889
Primary Part Number42-7037
Item NameWasher,flat
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerPierce Manufacturing Inc
StatusACTIVE
Width Across Flats3.880 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Surface TreatmentZINC OVERALL
Peripheral Shape StyleSQUARE
MaterialSTEEL OVERALL
Center Hole Shape StyleROUND
Hole Diameter0.940 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
42-7037 PRIMARY Pierce Manufacturing Inc (USA)
No interchangeability data on file.
Other items in FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040
5310-00-000-0040 · Item name not on file
5310-00-000-0077
NUT,PLAIN,ROUND
5310-00-000-0079
WASHER,FLAT
5310-00-000-0079
WASHER,FLAT
5310-00-000-1146
5310-00-000-1146 · Item name not on file
5310-00-000-3815
5310-00-000-3815 · Item name not on file
5310-00-000-4532
5310-00-000-4532 · Item name not on file
5310-00-000-4540
5310-00-000-4540 · Item name not on file

Frequently Asked Questions

What is NSN 5310-01-517-9889?

NSN 5310-01-517-9889 is a Washer,flat, manufactured by Pierce Manufacturing Inc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-517-9889?

NSN 5310-01-517-9889 has 1 manufacturer part number on file: 42-7037 (Pierce Manufacturing Inc).

What are the specifications of 42-7037?

Key specifications for 42-7037: Width Across Flats: 3.880 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Surface Treatment: ZINC OVERALL; Peripheral Shape Style: SQUARE. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-517-9889 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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