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NSN 5310-01-678-7337Government record, cited

Washer, Lock5310-01-678-7337

NSN 5310-01-678-7337 · NIIN 016787337 · Part number 0129170
Fastenal Company Dba Fastenal Co · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 0Y3H3
Government record, cited
NSN 5310-01-678-7337 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-678-7337. Manufacturer of record part number: 0129170.
Also searched as  5310-01-678-7337 · 5310016787337 · NIIN 016787337 · 01-678-7337 · FSC 5310 Nuts and Washers · CAGE 0Y3H3 · 0129170
Nearby stock numbers  ·
Features
  • Washer,lock — FSC 5310
  • Outside Diameter: 0.550 INCHES NOMINAL IN
  • Material Thickness: 0.125 INCHES NOMINAL IN
  • Surface Treatment: ZINC OVERALL
  • Material: STEEL COMP 1055 OVERALL
  • Hole Diameter: 0.385 INCHES NOMINAL IN
  • 1 manufacturer part number on file
  • Manufacturer of record: Fastenal Company Dba Fastenal Co
Identification
  • NSN: 5310-01-678-7337
  • NIIN: 016787337
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 0129170
  • Manufacturer: Fastenal Company Dba Fastenal Co
General Description

The Washer,lock, cataloged under National Stock Number 5310-01-678-7337, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fastenal Company Dba Fastenal Co. 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
NSN5310-01-678-7337
Primary Part Number0129170
Item NameWasher,lock
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerFastenal Company Dba Fastenal Co
StatusACTIVE
Outside Diameter0.550 INCHES NOMINAL IN
Material Thickness0.125 INCHES NOMINAL IN
Surface TreatmentZINC OVERALL
MaterialSTEEL COMP 1055 OVERALL
Hole Diameter0.385 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
0129170 PRIMARY Fastenal Company Dba Fastenal Co (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 5310-01-678-7337?

NSN 5310-01-678-7337 is a Washer,lock, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-678-7337?

NSN 5310-01-678-7337 has 1 manufacturer part number on file: 0129170 (Fastenal Company Dba Fastenal Co).

What are the specifications of 0129170?

Key specifications for 0129170: Outside Diameter: 0.550 INCHES NOMINAL IN; Material Thickness: 0.125 INCHES NOMINAL IN; Surface Treatment: ZINC OVERALL; End Item Identification: 015457365. 5 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-678-7337 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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