Material Document and Classification: MIL-W-1085,CLA MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Material: STEEL OVERALL
Identification
NSN: 5310-01-480-4752
NIIN: 014804752
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
General Description
The Washer,flat, cataloged under National Stock Number 5310-01-480-4752, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
5310-01-480-4752
Item Name
Washer,flat
FSC / FSG
5310 / 53 — Nuts and Washers
Status
ACTIVE
Overall Diameter
1.750 INCHES NOMINAL IN
Material Document and Classification
MIL-W-1085,CLA MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Material
STEEL OVERALL
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.
4010-01-480-4968124-1678562 PC 279POSSIBLE MATCH
ROPE,WIRE
Possible match (shared part number)Naval Sea Systems Command
4010-01-480-4970124-1678562 PC 237POSSIBLE MATCH
ROPE,WIRE
Possible match (shared part number)Naval Sea Systems Command
3010-01-480-5305124-1678562 PC 89POSSIBLE MATCH
COUPLING,SHAFT,RIGID
Possible match (shared part number)Naval Sea Systems Command
3040-01-480-5383124-1678562 PC 95POSSIBLE MATCH
COLLAR,SHAFT
Possible match (shared part number)Naval Sea Systems Command
3040-01-480-5427124-1678562 PC 93POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Naval Sea Systems Command
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
124-1678562 PC 218
3/2Design control — primary reference
U.S. Government activity
1678562
D/9Drawing number reference only
U.S. Government activity
124-1678568 PC 3
5/9Secondary reference
U.S. Government activity
Related Parts
4010-01-480-4968POSSIBLE MATCH
ROPE,WIRE
124-1678562 PC 279
4010-01-480-4970POSSIBLE MATCH
ROPE,WIRE
124-1678562 PC 237
3010-01-480-5305POSSIBLE MATCH
COUPLING,SHAFT,RIGID
124-1678562 PC 89
3040-01-480-5383POSSIBLE MATCH
COLLAR,SHAFT
124-1678562 PC 95
3040-01-480-5427POSSIBLE MATCH
SHAFT,SHOULDERED
124-1678562 PC 93
Frequently Asked Questions
What is NSN 5310-01-480-4752?
NSN 5310-01-480-4752 is a Washer,flat, classified under FSC 5310, Nuts and Washers. Status: active.
What NSN replaces 5310-01-480-4752?
5 possible matches (shared part number, not a government interchangeability claim): 4010-01-480-4968, 4010-01-480-4970, 3010-01-480-5305. Verify interchangeability with system specifications before substitution.
What are the specifications of 5310-01-480-4752?
Key specifications for 5310-01-480-4752: Overall Diameter: 1.750 INCHES NOMINAL IN; Material Document and Classification: MIL-W-1085,CLA MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Special Features: LOCKWASHERATTACHESTOSHEARPIN; End Item Identification: MARINEHARDWAREANDHULLDOORS. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-480-4752 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.