Surface Treatment Document and Classification: QQ-P-416, TY II, CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Overall Diameter: 1.312 INCHES NOMINAL IN
Supplementary Features: INTER-CHANGABLE WITH CAGE 80205 P/N AN960-1216L
Material Document and Classification: MIL-S-7952 MIL SPEC SINGLE MATERIAL RESPONSE OR ASTM-A109, TEMPTER 2 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Shape Style: RECTANGULAR
Surface Treatment: CADMIUM OVERALL
Peripheral Shape Style: ROUND
Identification
NSN: 5310-01-533-8065
NIIN: 015338065
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
General Description
The Washer,flat, cataloged under National Stock Number 5310-01-533-8065, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
5310-01-533-8065
Item Name
Washer,flat
FSC / FSG
5310 / 53 — Nuts and Washers
Status
ACTIVE
Surface Treatment Document and Classification
QQ-P-416, TY II, CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Overall Diameter
1.312 INCHES NOMINAL IN
Supplementary Features
INTER-CHANGABLE WITH CAGE 80205 P/N AN960-1216L
Material Document and Classification
MIL-S-7952 MIL SPEC SINGLE MATERIAL RESPONSE OR ASTM-A109, TEMPTER 2 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
Cross-Sectional Shape Style
RECTANGULAR
Surface Treatment
CADMIUM OVERALL
Peripheral Shape Style
ROUND
Material
STEEL COMP 1020 OR STEEL COMP 1025 OVERALL
Center Hole Shape Style
ROUND
Hole Diameter
0.765 INCHES NOMINAL IN
Thickness
0.032 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.
5310-01-539-9991NAS1149F0763BPOSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5310-01-542-3107NAS1149T0663LPOSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5310-01-551-3763NAS1149D3616JPOSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5310-01-667-1839NAS1149T0832LPOSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5310-01-670-3424POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)
5310-01-695-5500NAS1149V0416HPOSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
5310PL1934867
6/9Informative reference only
Jednolity Indeks Materialowy - Uniform Material Index
NAS1149F1232P
3/2Design control — primary reference
U.S. Government activity
NAS1149
5/1Secondary reference
U.S. Government activity
Related Parts
5310-01-539-9991POSSIBLE MATCH
WASHER,FLAT
NAS1149F0763B
5310-01-542-3107POSSIBLE MATCH
WASHER,FLAT
NAS1149T0663L
5310-01-551-3763POSSIBLE MATCH
WASHER,FLAT
NAS1149D3616J
5310-01-667-1839POSSIBLE MATCH
WASHER,FLAT
NAS1149T0832L
5310-01-670-3424POSSIBLE MATCH
WASHER,FLAT
5310-01-695-5500POSSIBLE MATCH
WASHER,FLAT
NAS1149V0416H
Frequently Asked Questions
What is NSN 5310-01-533-8065?
NSN 5310-01-533-8065 is a Washer,flat, classified under FSC 5310, Nuts and Washers. Status: active.
What NSN replaces 5310-01-533-8065?
6 possible matches (shared part number, not a government interchangeability claim): 5310-01-539-9991, 5310-01-542-3107, 5310-01-551-3763. Verify interchangeability with system specifications before substitution.
What are the specifications of 5310-01-533-8065?
Key specifications for 5310-01-533-8065: Surface Treatment Document and Classification: QQ-P-416, TY II, CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Overall Diameter: 1.312 INCHES NOMINAL IN; Supplementary Features: INTER-CHANGABLE WITH CAGE 80205 P/N AN960-1216L; Material Document and Classification: MIL-S-7952 MIL SPEC SINGLE MATERIAL RESPONSE OR ASTM-A109, TEMPTER 2 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL. 11 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-533-8065 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.