Surface Treatment Document and Classification: ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
Style Designator: SPRING TENSION
Material Document and Classification: MIL-S-5059 1/2H MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter: 0.167 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
Material Thickness: 0.009 INCHES MINIMUM AND 0.011 INCHES MAXIMUM IN
Surface Treatment: PASSIVATE OVERALL
Material: STEEL COMP 302 OVERALL
Identification
NSN: 5310-01-296-9815
NIIN: 012969815
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
General Description
The Washer,spring Tension, cataloged under National Stock Number 5310-01-296-9815, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government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
5310-01-296-9815
Item Name
Washer,spring Tension
FSC / FSG
5310 / 53 — Nuts and Washers
Status
ACTIVE
Surface Treatment Document and Classification
ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
Style Designator
SPRING TENSION
Material Document and Classification
MIL-S-5059 1/2H MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter
0.167 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
Material Thickness
0.009 INCHES MINIMUM AND 0.011 INCHES MAXIMUM IN
Surface Treatment
PASSIVATE OVERALL
Material
STEEL COMP 302 OVERALL
Hole Diameter
0.093 INCHES MINIMUM AND 0.113 INCHES MAXIMUM 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 Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5310-01-306-8574POSSIBLE MATCH
WASHER,SPRING TENSION
Possible match (shared part number)
5310-01-312-1057POSSIBLE MATCH
WASHER,SPRING TENSION
Possible match (shared part number)
5310-01-312-1059POSSIBLE MATCH
WASHER,SPRING TENSION
Possible match (shared part number)
5310-01-330-8301POSSIBLE MATCH
WASHER,SPRING TENSION
Possible match (shared part number)
5310-01-343-6011POSSIBLE MATCH
WASHER,SPRING TENSION
Possible match (shared part number)
5310-01-345-8534POSSIBLE MATCH
WASHER,SPRING TENSION
Possible match (shared part number)
5310-01-360-5240POSSIBLE MATCH
WASHER,SPRING TENSION
Possible match (shared part number)
5310-01-387-2819POSSIBLE MATCH
WASHER,SPRING TENSION
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
M12133/2-093
2/2Government specification standardization
U.S. Government activity
MIL-W-12133/2
4/1Identification reference
U.S. Government activity
10110293
6/9Informative reference only
Nimikkeistokeskus Ncb Finland
Related Parts
5310-01-306-8574POSSIBLE MATCH
WASHER,SPRING TENSION
5310-01-312-1057POSSIBLE MATCH
WASHER,SPRING TENSION
5310-01-312-1059POSSIBLE MATCH
WASHER,SPRING TENSION
5310-01-330-8301POSSIBLE MATCH
WASHER,SPRING TENSION
5310-01-343-6011POSSIBLE MATCH
WASHER,SPRING TENSION
5310-01-345-8534POSSIBLE MATCH
WASHER,SPRING TENSION
5310-01-360-5240POSSIBLE MATCH
WASHER,SPRING TENSION
5310-01-387-2819POSSIBLE MATCH
WASHER,SPRING TENSION
Frequently Asked Questions
What is NSN 5310-01-296-9815?
NSN 5310-01-296-9815 is a Washer,spring Tension, classified under FSC 5310, Nuts and Washers. Status: active.
What NSN replaces 5310-01-296-9815?
8 possible matches (shared part number, not a government interchangeability claim): 5310-01-306-8574, 5310-01-312-1057, 5310-01-312-1059. Verify interchangeability with system specifications before substitution.
What are the specifications of 5310-01-296-9815?
Key specifications for 5310-01-296-9815: Overall Height: 0.010 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN; Surface Treatment Document and Classification: ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Style Designator: SPRING TENSION; Material Document and Classification: MIL-S-5059 1/2H MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-296-9815 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.