The Washer,lock, cataloged under National Stock Number 5310-00-922-5233, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5310-00-922-5233
Item Name
Washer,lock
FSC / FSG
5310 / 53 — Nuts and Washers
Status
ACTIVE
Style Designator
FLAT EXTERNAL TEETH
Outside Diameter
0.875 INCHES NOMINAL IN
Material Thickness
0.062 INCHES NOMINAL IN
Material
STEEL CORROSION RESISTING OVERALL
Hole Diameter
0.531 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
8455-00-935-0530POSSIBLE MATCH
INSIGNIA,SHOULDER SLEEVE
Possible match (shared part number)
3120-01-333-3787A1438POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)Thern Inc
8455-01-528-8570POSSIBLE MATCH
INSIGNIA,SHOULDER SLEEVE
Possible match (shared part number)
4520-01-602-5269AD31985-6POSSIBLE MATCH
HEATING ELEMENT
Possible match (shared part number)Hamilton Sundstrand Corporation Dba Collins Aerospace
8455-01-647-8935POSSIBLE MATCH
INSIGNIA,SHOULDER SLEEVE
Possible match (shared part number)
8455-01-700-3481POSSIBLE MATCH
INSIGNIA,SHOULDER SLEEVE
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
555004
3/2Design control — primary reference
U.S. Government activity
A1438
3/2Design control — primary reference
U.S. Government activity
Related Parts
8455-00-935-0530POSSIBLE MATCH
INSIGNIA,SHOULDER SLEEVE
3120-01-333-3787POSSIBLE MATCH
BUSHING,SLEEVE
A1438
8455-01-528-8570POSSIBLE MATCH
INSIGNIA,SHOULDER SLEEVE
4520-01-602-5269POSSIBLE MATCH
HEATING ELEMENT
AD31985-6
8455-01-647-8935POSSIBLE MATCH
INSIGNIA,SHOULDER SLEEVE
8455-01-700-3481POSSIBLE MATCH
INSIGNIA,SHOULDER SLEEVE
Frequently Asked Questions
What is NSN 5310-00-922-5233?
NSN 5310-00-922-5233 is a Washer,lock, classified under FSC 5310, Nuts and Washers. Status: active.
What NSN replaces 5310-00-922-5233?
6 possible matches (shared part number, not a government interchangeability claim): 8455-00-935-0530, 3120-01-333-3787, 8455-01-528-8570. Verify interchangeability with system specifications before substitution.
What are the specifications of 5310-00-922-5233?
Key specifications for 5310-00-922-5233: Style Designator: FLAT EXTERNAL TEETH; Outside Diameter: 0.875 INCHES NOMINAL IN; Material Thickness: 0.062 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING OVERALL. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5310-00-922-5233 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.