The Washer,convex, cataloged under National Stock Number 5310-00-209-5147, 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5 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
5310-00-209-5147
Item Name
Washer,convex
FSC / FSG
5310 / 53 — Nuts and Washers
Status
ACTIVE
Style Designator
CONVEX
Outside Diameter
0.980 INCHES NOMINAL IN
Material Thickness
0.093 INCHES NOMINAL IN
Material
STEEL OVERALL
Hole Diameter
0.437 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 Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5310-01-092-0085204214POSSIBLE MATCH
WASHER
Possible match (shared part number)Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
5310-01-157-7277204214POSSIBLE MATCH
NUT,PLAIN,HEXAGON
Possible match (shared part number)Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
5998-01-366-3102204214-G02POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
Possible match (shared part number)L3harris Technologies, Inc. Dba Harris Div L3harris Technologies Inc Dba Harris Corporation
6515-01-416-8659204214POSSIBLE MATCH
GUIDE WIRE,CARDIOVASCULAR CATHET
Possible match (shared part number)Target Therapeutics Inc
5930-01-561-7425204214POSSIBLE MATCH
GUARD,SWITCH
Possible match (shared part number)John Deere Construction & Forestry Company
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
204214
5/9Secondary reference
Kidde-Fenwal, Llc
204214
3/2Design control — primary reference
U.S. Government activity
Related Parts
5310-01-092-0085POSSIBLE MATCH
WASHER
204214
5310-01-157-7277POSSIBLE MATCH
NUT,PLAIN,HEXAGON
204214
5998-01-366-3102POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
204214-G02
6515-01-416-8659POSSIBLE MATCH
GUIDE WIRE,CARDIOVASCULAR CATHET
204214
5930-01-561-7425POSSIBLE MATCH
GUARD,SWITCH
204214
Frequently Asked Questions
What is NSN 5310-00-209-5147?
NSN 5310-00-209-5147 is a Washer,convex, classified under FSC 5310, Nuts and Washers. Status: active.
What NSN replaces 5310-00-209-5147?
5 possible matches (shared part number, not a government interchangeability claim): 5310-01-092-0085, 5310-01-157-7277, 5998-01-366-3102. Verify interchangeability with system specifications before substitution.
What are the specifications of 5310-00-209-5147?
Key specifications for 5310-00-209-5147: Style Designator: CONVEX; Outside Diameter: 0.980 INCHES NOMINAL IN; Material Thickness: 0.093 INCHES NOMINAL IN; Material: STEEL OVERALL. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5310-00-209-5147 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.