PartsTable TECHNICAL DATA SHEET

NSN 5305-01-031-8421Government record, cited

Screw, Cap, Socket Head5305-01-031-8421

NSN 5305-01-031-8421 · NIIN 010318421 · Part number 1313450-15

Naval Sea Systems Command · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 53711

Government record, cited

NSN 5305-01-031-8421 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-031-8421. Manufacturer of record part number: 1313450-15.

Also searched as 5305-01-031-8421 · 5305010318421 · NIIN 010318421 · 01-031-8421 · FSC 5305 Screws · CAGE 53711 · 1313450-15

Nearby stock numbers ← 5305-01-031-8420 Screw, Cap, Socket Head · 5305-01-031-8422 Screw, Cap, Socket Head →

5305-01-031-8421 — Screws

Features

Screw,cap,socket Head — FSC 5305
1 manufacturer part number on file
Manufacturer of record: Naval Sea Systems Command

Identification

NSN: 5305-01-031-8421
NIIN: 010318421
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 1313450-15
Manufacturer: Naval Sea Systems Command

General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-031-8421, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Screw,cap,socket Head
FSC / FSG	5305 — Screws (FSG 53)
Manufacturers	Naval Sea Systems Command (CAGE 53711)

Technical Specifications

Parameter	Value
NSN	5305-01-031-8421
Primary Part Number	1313450-15
Item Name	Screw,cap,socket Head
FSC / FSG	5305 / 53 — Screws
Manufacturer	Naval Sea Systems Command
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
1313450-15 PRIMARY	Naval Sea Systems Command (USA)

Reference documents

Reference	Meaning
1313450-15	5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier

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 5305-01-031-8421?

NSN 5305-01-031-8421 is a Screw,cap,socket Head, manufactured by Naval Sea Systems Command, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-031-8421?

NSN 5305-01-031-8421 has 1 manufacturer part number on file: 1313450-15 (Naval Sea Systems Command).

Is NSN 5305-01-031-8421 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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