Setscrew5305-01-421-4325

NSN 5305-01-421-4325 · NIIN 014214325

FSC 5305 — Screws · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5305-01-421-4325 · 5305014214325 · NIIN 014214325 · 01-421-4325 · FSC 5305 Screws · 8VHSS-1 ITEM 15B · 315-68-1026

Nearby stock numbers ← 5305-01-421-4307 Screw, Cap, Hexagon Head · 5305-01-421-4335 Screw, Cap, Hexagon Head →

5305-01-421-4325 — Screws

Features

Setscrew — FSC 5305
Fastener Length: 0.312 INCHES NOMINAL IN
Material Document and Classification: NI-CU ALLOY, CAGEC 83130 MFR REF SINGLE MATERIAL RESPONSE OVERALL
Nominal Thread Diameter: 0.250 INCHES IN
Thread Quantity Per Inch: 20
Material: NICKEL ALLOY OVERALL
Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)

Identification

NSN: 5305-01-421-4325
NIIN: 014214325
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives

General Description

The Setscrew, cataloged under National Stock Number 5305-01-421-4325, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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

Parameter	Value
NSN	5305-01-421-4325
Item Name	Setscrew
FSC / FSG	5305 / 53 — Screws
Status	ACTIVE
Fastener Length	0.312 INCHES NOMINAL IN
Material Document and Classification	NI-CU ALLOY, CAGEC 83130 MFR REF SINGLE MATERIAL RESPONSE OVERALL
Nominal Thread Diameter	0.250 INCHES IN
Thread Quantity Per Inch	20
Material	NICKEL ALLOY OVERALL
Thread Series Designator	UNIFIED NATIONAL COARSE (UNC)

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

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
8VHSS-1 ITEM 15B	5/2 Secondary reference U.S. Government activity
315-68-1026	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

5305-00-000-0094

SCREW,CLOSE TOLERANCE

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

Frequently Asked Questions

What is NSN 5305-01-421-4325?

NSN 5305-01-421-4325 is a Setscrew, classified under FSC 5305, Screws. Status: active.

What are the specifications of 5305-01-421-4325?

Key specifications for 5305-01-421-4325: Fastener Length: 0.312 INCHES NOMINAL IN; Material Document and Classification: NI-CU ALLOY, CAGEC 83130 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Nominal Thread Diameter: 0.250 INCHES IN; Thread Quantity Per Inch: 20. 6 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-421-4325 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.

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