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NSN 5305-01-452-3583Government record, cited
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Screw, Shoulder5305-01-452-3583

NSN 5305-01-452-3583 · NIIN 014523583
FSC 5305 — Screws · FSG 53 — Hardware and Abrasives
Government record, cited
Also searched as  5305-01-452-3583 · 5305014523583 · NIIN 014523583 · 01-452-3583 · FSC 5305 Screws · B1833B080020N · B1833M080020N
Nearby stock numbers  ·
L 31.25 MILLIMETERS NOMINAL MM ⌀7.951 MILLIMETERS MINIMUM AND 7.987 MILLIMETERS MAXIMUM FIRST SHOULDER MM M BOLT/SCREW PROFILE
5305-01-452-3583 — Screws
Features
  • Screw,shoulder — FSC 5305
  • Width Across Flats: 4.0 MILLIMETERS NOMINAL MM
  • Head Height: 5.32 MILLIMETERS MINIMUM AND 5.50 MILLIMETERS MAXIMUM MM
  • External Thread Tolerance Class: 4H6H
  • Fastener Length: 31.25 MILLIMETERS NOMINAL MM
  • Shoulder Length: 19.875 MILLIMETERS MINIMUM AND 20.125 MILLIMETERS MAXIMUM FIRST SHOULDER MM
  • Surface Treatment Document and Classification: ASTM B633 TY 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
  • Shoulder Diameter: 7.951 MILLIMETERS MINIMUM AND 7.987 MILLIMETERS MAXIMUM FIRST SHOULDER MM
Identification
  • NSN: 5305-01-452-3583
  • NIIN: 014523583
  • FSC: 5305 — Screws
  • FSG: 53 — Hardware and Abrasives
General Description

The Screw,shoulder, cataloged under National Stock Number 5305-01-452-3583, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 20 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-452-3583
Item NameScrew,shoulder
FSC / FSG5305 / 53 — Screws
StatusACTIVE
Width Across Flats4.0 MILLIMETERS NOMINAL MM
Head Height5.32 MILLIMETERS MINIMUM AND 5.50 MILLIMETERS MAXIMUM MM
External Thread Tolerance Class4H6H
Fastener Length31.25 MILLIMETERS NOMINAL MM
Shoulder Length19.875 MILLIMETERS MINIMUM AND 20.125 MILLIMETERS MAXIMUM FIRST SHOULDER MM
Surface Treatment Document and ClassificationASTM B633 TY 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
Shoulder Diameter7.951 MILLIMETERS MINIMUM AND 7.987 MILLIMETERS MAXIMUM FIRST SHOULDER MM
Thread Pitch in Millimeters1.0
Thread Length8.65 MILLIMETERS MAXIMUM MM
Shoulder ShapeROUND FIRST SHOULDER
Hardness Rating36.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
Nominal Thread Diameter6.0 MILLIMETERS MM
Head StyleFLAT CHAMFER
Thread DirectionRIGHT-HAND
Surface TreatmentZINC AND CHROMATE OVERALL
Minimum Tensile Strength1100 MEGAPASCALS
Internal Drive StyleHEXAGON
MaterialSTEEL OVERALL
Thread Series DesignatorM
Head Diameter12.73 MILLIMETERS MINIMUM AND 13.00 MILLIMETERS MAXIMUM MM
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
B1833B080020N 3/2 Design control — primary reference
U.S. Government activity
B1833M080020N 5/9 Secondary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094
SCREW,CLOSE TOLERANCE
5305-00-000-1397
5305-00-000-1397 · Item name not on file
5305-00-000-2625
5305-00-000-2625 · Item name not on file
5305-00-000-3669
5305-00-000-3669 · Item name not on file
5305-00-000-3830
5305-00-000-3830 · Item name not on file
5305-00-000-3831
5305-00-000-3831 · Item name not on file
5305-00-000-5456
5305-00-000-5456 · Item name not on file
5305-00-000-5699
5305-00-000-5699 · Item name not on file
Related Parts in Hardware and Abrasives
5305-00-000-0094
SCREW,CLOSE TOLERANCE
HT4036-4-25
5305-00-000-1397
5305-00-000-1397 · Item name not on file
5305-00-000-2625
5305-00-000-2625 · Item name not on file
5305-00-000-3669
5305-00-000-3669 · Item name not on file
5305-00-000-3830
5305-00-000-3830 · Item name not on file
5305-00-000-3831
5305-00-000-3831 · Item name not on file
5305-00-000-5456
5305-00-000-5456 · Item name not on file
5305-00-000-5699
5305-00-000-5699 · Item name not on file

Frequently Asked Questions

What is NSN 5305-01-452-3583?

NSN 5305-01-452-3583 is a Screw,shoulder, classified under FSC 5305, Screws. Status: active.

What are the specifications of 5305-01-452-3583?

Key specifications for 5305-01-452-3583: Width Across Flats: 4.0 MILLIMETERS NOMINAL MM; Head Height: 5.32 MILLIMETERS MINIMUM AND 5.50 MILLIMETERS MAXIMUM MM; External Thread Tolerance Class: 4H6H; Fastener Length: 31.25 MILLIMETERS NOMINAL MM. 20 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-452-3583 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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