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NSN 5310-01-050-8192Government record, cited

Washer, Flat5310-01-050-8192

NSN 5310-01-050-8192 · NIIN 010508192 · Part number 6873949
Rolls-Royce Corporation · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 63005
Government record, cited
NSN 5310-01-050-8192 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-050-8192. Manufacturer of record part number: 6873949.
Also searched as  5310-01-050-8192 · 5310010508192 · NIIN 010508192 · 01-050-8192 · FSC 5310 Nuts and Washers · CAGE 63005 · 6873949
Nearby stock numbers  ·
Features
  • Washer,flat — FSC 5310
  • Surface Finish: 125.0 MICROINCHES BOTTOM
  • Surface Finish: 125.0 MICROINCHES TOP
  • Overall Diameter: 3.470 INCHES MINIMUM AND 3.530 INCHES MAXIMUM IN
  • Material Document and Classification: AMS4082 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Cross-Sectional Shape Style: RECTANGULAR
  • Peripheral Shape Style: ROUND
  • Material: ALUMINUM ALLOY OVERALL
Identification
  • NSN: 5310-01-050-8192
  • NIIN: 010508192
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 6873949
  • Manufacturer: Rolls-Royce Corporation
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-050-8192, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Rolls-Royce Corporation. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-050-8192
Primary Part Number6873949
Item NameWasher,flat
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerRolls-Royce Corporation
StatusACTIVE
Surface Finish125.0 MICROINCHES BOTTOM
Surface Finish125.0 MICROINCHES TOP
Overall Diameter3.470 INCHES MINIMUM AND 3.530 INCHES MAXIMUM IN
Material Document and ClassificationAMS4082 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Shape StyleRECTANGULAR
Peripheral Shape StyleROUND
MaterialALUMINUM ALLOY OVERALL
Center Hole Shape StyleROUND
Hole Diameter2.470 INCHES MINIMUM AND 2.530 INCHES MAXIMUM IN
Thickness0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM 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
6873949 Leonardo Spa Helicopters Division - Production Site (ITA)
6873949 PRIMARY Rolls-Royce Corporation (USA)
Reference documents
ReferenceMeaning
6873949 5/9 Secondary reference
Allison Transmission Inc Dba Allison Transmission, Inc
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 5310-01-050-8192?

NSN 5310-01-050-8192 is a Washer,flat, manufactured by Rolls-Royce Corporation, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-050-8192?

NSN 5310-01-050-8192 has 2 manufacturer part numbers on file: 6873949 (Leonardo Spa Helicopters Division - Production Site), 6873949 (Rolls-Royce Corporation).

What are the specifications of 6873949?

Key specifications for 6873949: Surface Finish: 125.0 MICROINCHES BOTTOM; Surface Finish: 125.0 MICROINCHES TOP; Overall Diameter: 3.470 INCHES MINIMUM AND 3.530 INCHES MAXIMUM IN; Material Document and Classification: AMS4082 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 10 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-050-8192 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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