NSN 5310-00-855-2042 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-855-2042. Manufacturer of record part number: 6864042.
Also searched as5310-00-855-2042 ·
5310008552042 ·
NIIN 008552042 ·
00-855-2042 ·
FSC 5310 Nuts and Washers · CAGE 73342 · 6864042 · K11703
The Washer,recessed, cataloged under National Stock Number 5310-00-855-2042, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
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 5310-00-855-2042?
NSN 5310-00-855-2042 is a Washer,recessed, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-00-855-2042?
NSN 5310-00-855-2042 has 3 manufacturer part numbers on file: 6864042 (Allison Transmission Inc Dba Allison Transmission, Inc), 6864042 (Rolls-Royce Airlines), K11703 (Rolls-Royce Airlines).
What are the specifications of 6864042?
Key specifications for 6864042: Hardness Rating: 30.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM; Style Designator: RECESSED; Material Document and Classification: AMS5621 ASSN STD ALL MATERIAL RESPONSES OVERALL; Outside Diameter: 0.443 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN. 9 specifications are documented in the U.S. Government catalog.
Is NSN 5310-00-855-2042 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.