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NSN 5310-00-404-8304Government record, cited

Washer, Lock5310-00-404-8304

NSN 5310-00-404-8304 · NIIN 004048304 · Part number 642A174PT28
General Electric Company · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 01289
Government record, cited
NSN 5310-00-404-8304 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-404-8304. Manufacturer of record part number: 642A174PT28.
Also searched as  5310-00-404-8304 · 5310004048304 · NIIN 004048304 · 00-404-8304 · FSC 5310 Nuts and Washers · CAGE 01289 · 642A174PT28
Nearby stock numbers  ·
Features
  • Washer,lock — FSC 5310
  • Material Document and Classification: QQ-S-636 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Material Thickness: 0.094 INCHES NOMINAL IN
  • Length Across Flats: 2.380 INCHES NOMINAL IN
  • Material: STEEL COMP 1017 OVERALL
  • Hole Diameter: 0.940 INCHES NOMINAL IN
  • 1 manufacturer part number on file
  • Manufacturer of record: General Electric Company
Identification
  • NSN: 5310-00-404-8304
  • NIIN: 004048304
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 642A174PT28
  • Manufacturer: General Electric Company
General Description

The Washer,lock, cataloged under National Stock Number 5310-00-404-8304, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. Government technical data includes 5 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
NSN5310-00-404-8304
Primary Part Number642A174PT28
Item NameWasher,lock
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerGeneral Electric Company
StatusACTIVE
Material Document and ClassificationQQ-S-636 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Material Thickness0.094 INCHES NOMINAL IN
Length Across Flats2.380 INCHES NOMINAL IN
MaterialSTEEL COMP 1017 OVERALL
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
642A174PT28 PRIMARY General Electric Company (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 5310-00-404-8304?

NSN 5310-00-404-8304 is a Washer,lock, manufactured by General Electric Company, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-00-404-8304?

NSN 5310-00-404-8304 has 1 manufacturer part number on file: 642A174PT28 (General Electric Company).

What are the specifications of 642A174PT28?

Key specifications for 642A174PT28: Material Document and Classification: QQ-S-636 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Material Thickness: 0.094 INCHES NOMINAL IN; Length Across Flats: 2.380 INCHES NOMINAL IN; Special Features: DULL FINISH. 5 specifications are documented in the U.S. Government catalog.

Is NSN 5310-00-404-8304 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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