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NSN 5310-01-516-4879Government record, cited

Washer, Flat5310-01-516-4879

NSN 5310-01-516-4879 · NIIN 015164879 · Part number 76000218-001
Lockheed Martin Corporation · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 04939
Government record, cited
NSN 5310-01-516-4879 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-516-4879. Manufacturer of record part number: 76000218-001.
Also searched as  5310-01-516-4879 · 5310015164879 · NIIN 015164879 · 01-516-4879 · FSC 5310 Nuts and Washers · CAGE 04939 · 76000218-001
Nearby stock numbers  ·
Features
  • Washer,flat — FSC 5310
  • Overall Diameter: 0.493 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Color: NATURAL OVERALL
  • Surface Treatment: PASSIVATE OVERALL
  • Peripheral Shape Style: ROUND
  • Material: STEEL COMP XM-12 OR STEEL COMP 630 OVERALL
  • Thickness: 0.160 INCHES NOMINAL IN
Identification
  • NSN: 5310-01-516-4879
  • NIIN: 015164879
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 76000218-001
  • Manufacturer: Lockheed Martin Corporation
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-516-4879, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation. 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
NSN5310-01-516-4879
Primary Part Number76000218-001
Item NameWasher,flat
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerLockheed Martin Corporation
StatusACTIVE
Overall Diameter0.493 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
ColorNATURAL OVERALL
Surface TreatmentPASSIVATE OVERALL
Peripheral Shape StyleROUND
MaterialSTEEL COMP XM-12 OR STEEL COMP 630 OVERALL
Thickness0.160 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
76000218-001 PRIMARY Lockheed Martin Corporation (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 5310-01-516-4879?

NSN 5310-01-516-4879 is a Washer,flat, manufactured by Lockheed Martin Corporation, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-516-4879?

NSN 5310-01-516-4879 has 1 manufacturer part number on file: 76000218-001 (Lockheed Martin Corporation).

What are the specifications of 76000218-001?

Key specifications for 76000218-001: Overall Diameter: 0.493 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Color: NATURAL OVERALL; Special Features: HEAT TREAT TO 170 KSI MINIMUM; FATIGUE LIFE 250 POUNDS TENSION TO 250 POUNDS COMPRESSION PER 1,000,000 CYCLES LBS. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-516-4879 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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