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NSN 5305-01-455-3943Government record, cited
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Screw, Cap, Socket Head5305-01-455-3943

NSN 5305-01-455-3943 · NIIN 014553943
FSC 5305 — Screws · FSG 53 — Hardware and Abrasives
Government record, cited
Also searched as  5305-01-455-3943 · 5305014553943 · NIIN 014553943 · 01-455-3943 · FSC 5305 Screws · PL-E185B001 PC 150 · A120038C150 · A440038C450
Nearby stock numbers  ·
L 4.440 INCHES MINIMUM AND 4.500 INCHES MAXIMUM IN ⌀0.375 INCHES IN UNIFIED NATIONAL COARSE (UNC) BOLT/SCREW PROFILE
5305-01-455-3943 — Screws
Features
  • Screw,cap,socket Head — FSC 5305
  • Width Across Flats: 0.312 INCHES NOMINAL IN
  • Head Height: 0.368 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
  • Fastener Length: 4.440 INCHES MINIMUM AND 4.500 INCHES MAXIMUM IN
  • Thread Length: 1.440 INCHES MINIMUM AND 1.810 INCHES MAXIMUM IN
  • Material Document and Classification: SAE J429 GR 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Nominal Thread Diameter: 0.375 INCHES IN
  • Head Style: FLAT CHAMFER
Identification
  • NSN: 5305-01-455-3943
  • NIIN: 014553943
  • FSC: 5305 — Screws
  • FSG: 53 — Hardware and Abrasives
General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-455-3943, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-455-3943
Item NameScrew,cap,socket Head
FSC / FSG5305 / 53 — Screws
StatusACTIVE
Width Across Flats0.312 INCHES NOMINAL IN
Head Height0.368 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
Fastener Length4.440 INCHES MINIMUM AND 4.500 INCHES MAXIMUM IN
Thread Length1.440 INCHES MINIMUM AND 1.810 INCHES MAXIMUM IN
Material Document and ClassificationSAE J429 GR 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Nominal Thread Diameter0.375 INCHES IN
Head StyleFLAT CHAMFER
Thread DirectionRIGHT-HAND
Internal Drive StyleHEXAGON
Thread Class3A A
Thread Quantity Per Inch16
MaterialSTEEL OVERALL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Head Diameter0.550 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
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
PL-E185B001 PC 150 5/2 Secondary reference
U.S. Government activity
A120038C150 C/1 Advisory reference — outside the item-of-supply concept
Zf Industrieantriebe Witten Gmbh
A440038C450 3/2 Design control — primary 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 5305-01-455-3943?

NSN 5305-01-455-3943 is a Screw,cap,socket Head, classified under FSC 5305, Screws. Status: active.

What are the specifications of 5305-01-455-3943?

Key specifications for 5305-01-455-3943: Width Across Flats: 0.312 INCHES NOMINAL IN; Head Height: 0.368 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN; Fastener Length: 4.440 INCHES MINIMUM AND 4.500 INCHES MAXIMUM IN; Thread Length: 1.440 INCHES MINIMUM AND 1.810 INCHES MAXIMUM IN. 14 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-455-3943 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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