Material Document and Classification: MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter: 0.337 INCHES MAXIMUM IN
Material Thickness: 0.047 INCHES MINIMUM AND 0.053 INCHES MAXIMUM IN
Surface Treatment: CADMIUM OVERALL
Material: STEEL COMP 4130 OVERALL
Hole Diameter: 0.194 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN
Identification
NSN: 5310-00-285-7068
NIIN: 002857068
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
General Description
The Washer,lock, cataloged under National Stock Number 5310-00-285-7068, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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
5310-00-285-7068
Item Name
Washer,lock
FSC / FSG
5310 / 53 — Nuts and Washers
Status
ACTIVE
Style Designator
SPLIT HELICAL-RIGHT HAND
Material Document and Classification
MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter
0.337 INCHES MAXIMUM IN
Material Thickness
0.047 INCHES MINIMUM AND 0.053 INCHES MAXIMUM IN
Surface Treatment
CADMIUM OVERALL
Material
STEEL COMP 4130 OVERALL
Hole Diameter
0.194 INCHES MINIMUM AND 0.205 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 Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3610-00-777-2734POSSIBLE MATCH
LEVER,TYMPAN CLAMP
Possible match (shared part number)
5998-01-024-43427920POSSIBLE MATCH
EXTRACTOR,ELECTRICAL CARD
Possible match (shared part number)Protolab
2930-01-103-68767920POSSIBLE MATCH
IMPELLOR
Possible match (shared part number)Crown Coachworks Inc Div Crown Coachworks Auto Body & Paint
3020-01-123-39557378-2-7POSSIBLE MATCH
CHAIN ASSEMBLY,HANDLE
Possible match (shared part number)Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
6130-01-129-1097POSSIBLE MATCH
POWER SUPPLY
Possible match (shared part number)
6510-01-220-50547920POSSIBLE MATCH
SKIN PROTECTIVE COMPOUND,STOMA
Possible match (shared part number)Hollister Inc
7010-01-701-23857920POSSIBLE MATCH
COMPUTER SYSTEM,DIGITAL
Possible match (shared part number)Dell Marketing L.p.
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
7920
5/1Secondary reference
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
MS122030
2/2Government specification standardization
U.S. Government activity
Related Parts
3610-00-777-2734POSSIBLE MATCH
LEVER,TYMPAN CLAMP
5998-01-024-4342POSSIBLE MATCH
EXTRACTOR,ELECTRICAL CARD
7920
2930-01-103-6876POSSIBLE MATCH
IMPELLOR
7920
3020-01-123-3955POSSIBLE MATCH
CHAIN ASSEMBLY,HANDLE
7378-2-7
6130-01-129-1097POSSIBLE MATCH
POWER SUPPLY
6510-01-220-5054POSSIBLE MATCH
SKIN PROTECTIVE COMPOUND,STOMA
7920
7010-01-701-2385POSSIBLE MATCH
COMPUTER SYSTEM,DIGITAL
7920
Frequently Asked Questions
What is NSN 5310-00-285-7068?
NSN 5310-00-285-7068 is a Washer,lock, classified under FSC 5310, Nuts and Washers. Status: active.
What NSN replaces 5310-00-285-7068?
7 possible matches (shared part number, not a government interchangeability claim): 3610-00-777-2734, 5998-01-024-4342, 2930-01-103-6876. Verify interchangeability with system specifications before substitution.
What are the specifications of 5310-00-285-7068?
Key specifications for 5310-00-285-7068: Style Designator: SPLIT HELICAL-RIGHT HAND; Material Document and Classification: MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 0.337 INCHES MAXIMUM IN; Material Thickness: 0.047 INCHES MINIMUM AND 0.053 INCHES MAXIMUM IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5310-00-285-7068 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.