The Washer,spring Tension, cataloged under National Stock Number 5310-00-009-6975, 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5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government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
5310-00-009-6975
Item Name
Washer,spring Tension
FSC / FSG
5310 / 53 — Nuts and Washers
Status
ACTIVE
Style Designator
SPRING TENSION
Outside Diameter
0.831 INCHES NOMINAL IN
Material Thickness
0.009 INCHES NOMINAL IN
Material
STEEL OVERALL
Hole Diameter
0.452 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 Items9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5950-00-020-251018-565POSSIBLE MATCH
COIL,RADIO FREQUENCY
Possible match (shared part number)Albert Frei & Sons, Inc. Dba Afs
6145-00-729-9169POSSIBLE MATCH
WIRE,ELECTRICAL
Possible match (shared part number)
1680-00-794-9169POSSIBLE MATCH
STICK-SHAKER
Possible match (shared part number)
5330-01-020-59553429699-5POSSIBLE MATCH
GASKET
Possible match (shared part number)Raytheon Company Dba Raytheon
6680-01-029-4422POSSIBLE MATCH
TACHOMETER,ASSEMBLY
Possible match (shared part number)
9540-01-076-9548POSSIBLE MATCH
STRUCTURAL SECTION,SPECIAL SHAPE
Possible match (shared part number)
5330-01-276-1663POSSIBLE MATCH
SEAL,PLAIN ENCASED
Possible match (shared part number)
5330-01-298-309718565POSSIBLE MATCH
RETAINER,PACKING
Possible match (shared part number)Coffin Turbo Pump Inc
6240-01-352-0439POSSIBLE MATCH
LAMP,FLUORESCENT
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
18565
3/2Design control — primary reference
U.S. Government activity
Related Parts
5950-00-020-2510POSSIBLE MATCH
COIL,RADIO FREQUENCY
18-565
6145-00-729-9169POSSIBLE MATCH
WIRE,ELECTRICAL
1680-00-794-9169POSSIBLE MATCH
STICK-SHAKER
5330-01-020-5955POSSIBLE MATCH
GASKET
3429699-5
6680-01-029-4422POSSIBLE MATCH
TACHOMETER,ASSEMBLY
9540-01-076-9548POSSIBLE MATCH
STRUCTURAL SECTION,SPECIAL SHAPE
5330-01-276-1663POSSIBLE MATCH
SEAL,PLAIN ENCASED
5330-01-298-3097POSSIBLE MATCH
RETAINER,PACKING
18565
6240-01-352-0439POSSIBLE MATCH
LAMP,FLUORESCENT
Frequently Asked Questions
What is NSN 5310-00-009-6975?
NSN 5310-00-009-6975 is a Washer,spring Tension, classified under FSC 5310, Nuts and Washers. Status: active.
What NSN replaces 5310-00-009-6975?
9 possible matches (shared part number, not a government interchangeability claim): 5950-00-020-2510, 6145-00-729-9169, 1680-00-794-9169. Verify interchangeability with system specifications before substitution.
What are the specifications of 5310-00-009-6975?
Key specifications for 5310-00-009-6975: Overall Height: 0.160 INCHES NOMINAL IN; Style Designator: SPRING TENSION; Outside Diameter: 0.831 INCHES NOMINAL IN; Material Thickness: 0.009 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5310-00-009-6975 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.