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NSN 5310-01-307-4970Government record, cited
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Washer, Shouldered5310-01-307-4970

NSN 5310-01-307-4970 · NIIN 013074970
FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives
Government record, cited
Also searched as  5310-01-307-4970 · 5310013074970 · NIIN 013074970 · 01-307-4970 · FSC 5310 Nuts and Washers · MIL-W-45595/1 · M45595/1-08
Nearby stock numbers  ·
AF 0.247 INCHES MINIMUM AND 0.257 INCHES MAXIMUM IN NUT + WASHER
5310-01-307-4970 — Nuts and Washers
Features
  • Washer,shouldered — FSC 5310
  • Shoulder Height: 0.022 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN
  • Style Designator: SHOULDERED
  • Material Document and Classification: ASTM D4066 ASSN STD 1ST MATERIAL RESPONSE OR L-P-410 FED SPEC 2ND MATERIAL RESPONSE OVERALL
  • Outside Diameter: 0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
  • Material Thickness: 0.038 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN
  • Shoulder Diameter: 0.247 INCHES MINIMUM AND 0.257 INCHES MAXIMUM IN
  • Material: PLASTIC POLYAMIDE NYLON OR PLASTIC POLYHEXAMETHYLENE ADIPAMIDE OVERALL
Identification
  • NSN: 5310-01-307-4970
  • NIIN: 013074970
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
General Description

The Washer,shouldered, cataloged under National Stock Number 5310-01-307-4970, 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8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
ParameterValue
NSN5310-01-307-4970
Item NameWasher,shouldered
FSC / FSG5310 / 53 — Nuts and Washers
StatusACTIVE
Shoulder Height0.022 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN
Style DesignatorSHOULDERED
Material Document and ClassificationASTM D4066 ASSN STD 1ST MATERIAL RESPONSE OR L-P-410 FED SPEC 2ND MATERIAL RESPONSE OVERALL
Outside Diameter0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
Material Thickness0.038 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN
Shoulder Diameter0.247 INCHES MINIMUM AND 0.257 INCHES MAXIMUM IN
MaterialPLASTIC POLYAMIDE NYLON OR PLASTIC POLYHEXAMETHYLENE ADIPAMIDE OVERALL
Hole Diameter0.193 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5365-01-309-3574 POSSIBLE MATCH
SPACER,SLEEVE
Possible match (shared part number)
5310-01-311-1413M45595/1-07 POSSIBLE MATCH
WASHER,SHOULDERED
Possible match (shared part number)National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5310-01-314-6722 POSSIBLE MATCH
WASHER,SHOULDERED
Possible match (shared part number)
5365-01-319-4811 POSSIBLE MATCH
SPACER,SLEEVE
Possible match (shared part number)
5365-01-322-9530 POSSIBLE MATCH
SPACER,SLEEVE
Possible match (shared part number)
5310-01-327-6348M45595/1-01 POSSIBLE MATCH
WASHER,SHOULDERED
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
ReferenceMeaning
MIL-W-45595/1 4/1 Identification reference
U.S. Government activity
M45595/1-08 2/2 Government specification standardization
U.S. Government activity
Related Parts
5365-01-309-3574POSSIBLE MATCH
SPACER,SLEEVE
5310-01-311-1413POSSIBLE MATCH
WASHER,SHOULDERED
M45595/1-07
5310-01-314-6722POSSIBLE MATCH
WASHER,SHOULDERED
5365-01-319-4811POSSIBLE MATCH
SPACER,SLEEVE
5365-01-322-9530POSSIBLE MATCH
SPACER,SLEEVE
5310-01-327-6348POSSIBLE MATCH
WASHER,SHOULDERED
M45595/1-01

Frequently Asked Questions

What is NSN 5310-01-307-4970?

NSN 5310-01-307-4970 is a Washer,shouldered, classified under FSC 5310, Nuts and Washers. Status: active.

What NSN replaces 5310-01-307-4970?

6 possible matches (shared part number, not a government interchangeability claim): 5365-01-309-3574, 5310-01-311-1413, 5310-01-314-6722. Verify interchangeability with system specifications before substitution.

What are the specifications of 5310-01-307-4970?

Key specifications for 5310-01-307-4970: Shoulder Height: 0.022 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN; Style Designator: SHOULDERED; Material Document and Classification: ASTM D4066 ASSN STD 1ST MATERIAL RESPONSE OR L-P-410 FED SPEC 2ND MATERIAL RESPONSE OVERALL; Outside Diameter: 0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-307-4970 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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