Screw, Cap, Socket Head5305-01-571-3449

NSN 5305-01-571-3449 · NIIN 015713449 · Part number 4AQ1435-1

Lockheed Martin Corporation · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 0L1E5

Government record, cited

NSN 5305-01-571-3449 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-571-3449. Manufacturer of record part number: 4AQ1435-1.

Also searched as 5305-01-571-3449 · 5305015713449 · NIIN 015713449 · 01-571-3449 · FSC 5305 Screws · CAGE 0L1E5 · 4AQ1435-1

Nearby stock numbers ← 5305-01-571-3246 Screw, Cap, Socket Head · 5305-01-571-3580 Setscrew →

5305-01-571-3449 — Screws

Features

Screw,cap,socket Head — FSC 5305
1 manufacturer part number on file
Manufacturer of record: Lockheed Martin Corporation

Identification

NSN: 5305-01-571-3449
NIIN: 015713449
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 4AQ1435-1
Manufacturer: Lockheed Martin Corporation

General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-571-3449, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Screw,cap,socket Head
FSC / FSG	5305 — Screws (FSG 53)
Manufacturers	Lockheed Martin Corporation (CAGE 0L1E5)

Technical Specifications

Parameter	Value
NSN	5305-01-571-3449
Primary Part Number	4AQ1435-1
Item Name	Screw,cap,socket Head
FSC / FSG	5305 / 53 — Screws
Manufacturer	Lockheed Martin Corporation
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
4AQ1435-1 PRIMARY	Lockheed Martin Corporation (USA)

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 5305-01-571-3449?

NSN 5305-01-571-3449 is a Screw,cap,socket Head, manufactured by Lockheed Martin Corporation, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-571-3449?

NSN 5305-01-571-3449 has 1 manufacturer part number on file: 4AQ1435-1 (Lockheed Martin Corporation).

Is NSN 5305-01-571-3449 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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