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NSN 5310-00-182-6171Government record, cited

Washer, Flat5310-00-182-6171

NSN 5310-00-182-6171 · NIIN 001826171 · Part number 6866163
Rolls-Royce Corporation · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 63005
Government record, cited
NSN 5310-00-182-6171 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-182-6171. Manufacturer of record part number: 6866163.
Also searched as  5310-00-182-6171 · 5310001826171 · NIIN 001826171 · 00-182-6171 · FSC 5310 Nuts and Washers · CAGE 63005 · 6866163
Nearby stock numbers  ·
Features
  • Washer,flat — FSC 5310
  • Overall Diameter: 0.750 INCHES NOMINAL IN
  • Material Document and Classification: AMS 5646 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Cross-Sectional Shape Style: RECTANGULAR
  • Peripheral Shape Style: ROUND
  • Material: STEEL COMP 347 OVERALL
  • Center Hole Shape Style: ROUND
  • Hole Diameter: 0.266 INCHES NOMINAL IN
Identification
  • NSN: 5310-00-182-6171
  • NIIN: 001826171
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 6866163
  • Manufacturer: Rolls-Royce Corporation
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-182-6171, 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 8 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
NSN5310-00-182-6171
Primary Part Number6866163
Item NameWasher,flat
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerRolls-Royce Corporation
StatusACTIVE
Overall Diameter0.750 INCHES NOMINAL IN
Material Document and ClassificationAMS 5646 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Shape StyleRECTANGULAR
Peripheral Shape StyleROUND
MaterialSTEEL COMP 347 OVERALL
Center Hole Shape StyleROUND
Hole Diameter0.266 INCHES NOMINAL IN
Thickness0.075 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
6866163 Allison Transmission Inc Dba Allison Transmission, Inc (USA)
6866163 PRIMARY Rolls-Royce 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 5310-00-182-6171?

NSN 5310-00-182-6171 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 5310-00-182-6171?

NSN 5310-00-182-6171 has 2 manufacturer part numbers on file: 6866163 (Allison Transmission Inc Dba Allison Transmission, Inc), 6866163 (Rolls-Royce Corporation).

What are the specifications of 6866163?

Key specifications for 6866163: Overall Diameter: 0.750 INCHES NOMINAL IN; Material Document and Classification: AMS 5646 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5310-00-182-6171 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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