PartsTable TECHNICAL DATA SHEET

NSN 5305-01-452-8575Government record, cited

Screw, Cap, Socket Head5305-01-452-8575

NSN 5305-01-452-8575 · NIIN 014528575 · Part number 7294399-1

Bek, Inc. Dba Level 1 Fasteners · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 17283

Government record, cited

NSN 5305-01-452-8575 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-452-8575. Manufacturer of record part number: 7294399-1.

Also searched as 5305-01-452-8575 · 5305014528575 · NIIN 014528575 · 01-452-8575 · FSC 5305 Screws · CAGE 17283 · 7294399-1 · 7294399 · MIL-S-1222

Nearby stock numbers ← 5305-01-452-8572 Screw, Cap, Socket Head · 5305-01-452-8691 Screw, Cap, Hexagon Head →

5305-01-452-8575 — Screws

Features

Screw,cap,socket Head — FSC 5305
Width Across Flats: 0.188 INCHES NOMINAL IN
Head Height: 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
Fastener Length: 0.589 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN
Thread Length: 0.464 INCHES MINIMUM IN
Material Document and Classification: QQ-N-286 CLA FED SPEC SINGLE MATERIAL RESPONSE FASTENER
Nominal Thread Diameter: 0.250 INCHES IN
Head Style: FLAT CHAMFER

Identification

NSN: 5305-01-452-8575
NIIN: 014528575
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 7294399-1
Manufacturer: Bek, Inc. Dba Level 1 Fasteners

General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-452-8575, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Bek, Inc. Dba Level 1 Fasteners. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	5305-01-452-8575
Primary Part Number	7294399-1
Item Name	Screw,cap,socket Head
FSC / FSG	5305 / 53 — Screws
Manufacturer	Bek, Inc. Dba Level 1 Fasteners
Status	ACTIVE
Width Across Flats	0.188 INCHES NOMINAL IN
Head Height	0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
Fastener Length	0.589 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN
Thread Length	0.464 INCHES MINIMUM IN
Material Document and Classification	QQ-N-286 CLA FED SPEC SINGLE MATERIAL RESPONSE FASTENER
Nominal Thread Diameter	0.250 INCHES IN
Head Style	FLAT CHAMFER
Thread Direction	RIGHT-HAND
Nondefinitive Spec/std Data	2 TYPE
Locking Feature	PELLET THREADS
Minimum Tensile Strength	130000 POUNDS PER SQUARE INCH LBS
Minimum Yield Strength	90000 POUNDS PER SQUARE INCH LBS
Internal Drive Style	HEXAGON
Thread Class	2A A
Thread Quantity Per Inch	20
Material	PLASTIC POLYAMIDE NYLON LOCKING FEATURE
Material	NICKEL ALLOY K-500 FASTENER
Thread Series Designator	UNIFIED NATIONAL COARSE (UNC)
Head Diameter	0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN

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

Part Number	Manufacturer
7294399	Naval Sea Systems Command (USA)
7294399-1 PRIMARY	Bek, Inc. Dba Level 1 Fasteners (USA)

Reference documents

Reference	Meaning
MIL-S-1222	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 5305-01-452-8575?

NSN 5305-01-452-8575 is a Screw,cap,socket Head, manufactured by Bek, Inc. Dba Level 1 Fasteners, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-452-8575?

NSN 5305-01-452-8575 has 2 manufacturer part numbers on file: 7294399 (Naval Sea Systems Command), 7294399-1 (Bek, Inc. Dba Level 1 Fasteners).

What are the specifications of 7294399-1?

Key specifications for 7294399-1: Width Across Flats: 0.188 INCHES NOMINAL IN; Head Height: 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; Fastener Length: 0.589 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN; Thread Length: 0.464 INCHES MINIMUM IN. 19 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-452-8575 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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