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NSN 5310-01-522-0670Government record, cited

Washer, Flat5310-01-522-0670

NSN 5310-01-522-0670 · NIIN 015220670 · Part number WSHR-S-014059
Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Rms · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 55316
Government record, cited
NSN 5310-01-522-0670 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-522-0670. Manufacturer of record part number: WSHR-S-014059.
Also searched as  5310-01-522-0670 · 5310015220670 · NIIN 015220670 · 01-522-0670 · FSC 5310 Nuts and Washers · CAGE 55316 · WSHR-S-014059 · 6391417 FIND 18
Nearby stock numbers  ·
Features
  • Washer,flat — FSC 5310
  • Material: STEEL CORROSION RESISTING OVERALL
  • Center Hole Shape Style: ROUND
  • Hole Diameter: 0.250 INCHES NOMINAL IN
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Rms
Identification
  • NSN: 5310-01-522-0670
  • NIIN: 015220670
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: WSHR-S-014059
  • Manufacturer: Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Rms
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-522-0670, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Rms. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-522-0670
Primary Part NumberWSHR-S-014059
Item NameWasher,flat
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerLockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Rms
StatusACTIVE
MaterialSTEEL CORROSION RESISTING OVERALL
Center Hole Shape StyleROUND
Hole Diameter0.250 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
6391417 FIND 18 Naval Sea Systems Command (USA)
WSHR-S-014059 PRIMARY Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Rms (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 5310-01-522-0670?

NSN 5310-01-522-0670 is a Washer,flat, manufactured by Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Rms, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-522-0670?

NSN 5310-01-522-0670 has 2 manufacturer part numbers on file: 6391417 FIND 18 (Naval Sea Systems Command), WSHR-S-014059 (Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Rms).

What are the specifications of WSHR-S-014059?

Key specifications for WSHR-S-014059: Part Name Assigned by Controlling Agency: NAVY SPECIAL PROJECT; End Item Identification: ASDS TAIL MODULE SHOP FIXTURE; Material: STEEL CORROSION RESISTING OVERALL; Center Hole Shape Style: ROUND. 3 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-522-0670 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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