Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
Identification
NSN: 5310-01-299-1937
NIIN: 012991937
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
General Description
The Washer,key, cataloged under National Stock Number 5310-01-299-1937, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
5310-01-299-1937
Item Name
Washer,key
FSC / FSG
5310 / 53 — Nuts and Washers
Status
ACTIVE
Criticality Code Justification
ZZZY
Reference Number Differentiating Characteristics
MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
Y
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5360-01-346-3475W-22POSSIBLE MATCH
SPRING,HELICAL,COMPRESSION
Possible match (shared part number)Matthew Warren, Inc. Dba Century Spring Corp. Div Century Spring Corp.
5999-01-413-0179W22POSSIBLE MATCH
CONTACT KIT,ELECTRICAL
Possible match (shared part number)Westinghouse Electric Corp
5999-01-425-8672W22POSSIBLE MATCH
HEATER,THERMAL RELEASE
Possible match (shared part number)Rockwell Automation, Inc. Dba Rockwell Automation
5999-01-474-9037W22POSSIBLE MATCH
CONTACT ASSEMBLY,ELECTRICAL
Possible match (shared part number)Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
5965-01-516-5763W22POSSIBLE MATCH
MICROPHONE,CAPACITOR
Possible match (shared part number)General Dynamics Mission Systems, Inc. Dba Gdms
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
W22
5/1Secondary reference
Wesco Distribution, Inc. Div Hampton VA
688J400PC51
3/1Design control — primary reference
Wesco Distribution, Inc. Div Hampton VA
Related Parts
5360-01-346-3475POSSIBLE MATCH
SPRING,HELICAL,COMPRESSION
W-22
5999-01-413-0179POSSIBLE MATCH
CONTACT KIT,ELECTRICAL
W22
5999-01-425-8672POSSIBLE MATCH
HEATER,THERMAL RELEASE
W22
5999-01-474-9037POSSIBLE MATCH
CONTACT ASSEMBLY,ELECTRICAL
W22
5965-01-516-5763POSSIBLE MATCH
MICROPHONE,CAPACITOR
W22
Frequently Asked Questions
What is NSN 5310-01-299-1937?
NSN 5310-01-299-1937 is a Washer,key, classified under FSC 5310, Nuts and Washers. Status: active.
What NSN replaces 5310-01-299-1937?
5 possible matches (shared part number, not a government interchangeability claim): 5360-01-346-3475, 5999-01-413-0179, 5999-01-425-8672. Verify interchangeability with system specifications before substitution.
What are the specifications of 5310-01-299-1937?
Key specifications for 5310-01-299-1937: Criticality Code Justification: ZZZY; Special Features: MATERIAL WILL BE STEEL; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS. 2 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-299-1937 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.