NSN 5310-00-168-2891 · NIIN 001682891 · Part number 6859085
Rolls-Royce Corporation · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 63005
Government record, cited
NSN 5310-00-168-2891 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-168-2891. Manufacturer of record part number: 6859085.
Also searched as5310-00-168-2891 ·
5310001682891 ·
NIIN 001682891 ·
00-168-2891 ·
FSC 5310 Nuts and Washers · CAGE 63005 · 6859085
Overall Diameter: 0.610 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN
Material Document and Classification: AMS 5510 ASSN STD 1ST MATERIAL RESPONSE AND AMS 5512 ASSN STD 2ND MATERIAL RESPONSE OVERALL
Cross-Sectional Shape Style: RECTANGULAR
Peripheral Shape Style: ROUND
Material: STEEL COMP 321 OR STEEL COMP 347 OVERALL
Center Hole Shape Style: ROUND
Hole Diameter: 0.253 INCHES NOMINAL IN
Identification
NSN: 5310-00-168-2891
NIIN: 001682891
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 6859085
Manufacturer: Rolls-Royce Corporation
General Description
The Washer,flat, cataloged under National Stock Number 5310-00-168-2891, 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
Parameter
Value
NSN
5310-00-168-2891
Primary Part Number
6859085
Item Name
Washer,flat
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Rolls-Royce Corporation
Status
ACTIVE
Overall Diameter
0.610 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN
Material Document and Classification
AMS 5510 ASSN STD 1ST MATERIAL RESPONSE AND AMS 5512 ASSN STD 2ND MATERIAL RESPONSE OVERALL
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 5310-00-168-2891?
NSN 5310-00-168-2891 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 5310-00-168-2891?
NSN 5310-00-168-2891 has 2 manufacturer part numbers on file: 6859085 (Rolls-Royce Corporation), 6859085 (Allison Transmission Inc Dba Allison Transmission, Inc).
What are the specifications of 6859085?
Key specifications for 6859085: Overall Diameter: 0.610 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN; Material Document and Classification: AMS 5510 ASSN STD 1ST MATERIAL RESPONSE AND AMS 5512 ASSN STD 2ND MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5310-00-168-2891 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.