Screw, Machine5305-01-030-2251

NSN 5305-01-030-2251 · NIIN 010302251 · Part number 1184F1-52

Babcock & Wilcox Co · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 05073

Government record, cited

NSN 5305-01-030-2251 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-030-2251. Manufacturer of record part number: 1184F1-52.

Also searched as 5305-01-030-2251 · 5305010302251 · NIIN 010302251 · 01-030-2251 · FSC 5305 Screws · CAGE 05073 · 1184F1-52

Nearby stock numbers ← 5305-01-030-1769 Screw, Close Tolerance · 5305-01-030-2252 →

5305-01-030-2251 — Screws

Features

Screw,machine — FSC 5305
Fastener Length: 0.875 INCHES NOMINAL IN
Nominal Thread Diameter: 0.250 INCHES IN
Thread Direction: RIGHT-HAND
Screw Material: STEEL COMP 310
Thread Class: 3A A
Thread Quantity Per Inch: 20
Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)

Identification

NSN: 5305-01-030-2251
NIIN: 010302251
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 1184F1-52
Manufacturer: Babcock & Wilcox Co

General Description

The Screw,machine, cataloged under National Stock Number 5305-01-030-2251, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Babcock & Wilcox Co. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5305-01-030-2251
Primary Part Number	1184F1-52
Item Name	Screw,machine
FSC / FSG	5305 / 53 — Screws
Manufacturer	Babcock & Wilcox Co
Status	ACTIVE
Fastener Length	0.875 INCHES NOMINAL IN
Nominal Thread Diameter	0.250 INCHES IN
Thread Direction	RIGHT-HAND
Screw Material	STEEL COMP 310
Thread Class	3A A
Thread Quantity Per Inch	20
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

Part Number	Manufacturer
1184F1-52 PRIMARY	Babcock & Wilcox Co (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.

5305-00-001-5016

5305-00-001-5016 · Item name not on file

5305-00-001-9160

5305-00-001-9160 · Item name not on file

5305-00-001-9629

SCREW,ADJUSTING CLEVIS

5305-00-001-9742

5305-00-001-9742 · Item name not on file

5305-00-001-9768

SCREW,CAP,SOCKET HEAD

5305-00-003-4306

SCREW,MACHINE

5305-00-003-6694

5305-00-003-6694 · Item name not on file

5305-00-003-6753

5305-00-003-6753 · Item name not on file

Frequently Asked Questions

What is NSN 5305-01-030-2251?

NSN 5305-01-030-2251 is a Screw,machine, manufactured by Babcock & Wilcox Co, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-030-2251?

NSN 5305-01-030-2251 has 1 manufacturer part number on file: 1184F1-52 (Babcock & Wilcox Co).

What are the specifications of 1184F1-52?

Key specifications for 1184F1-52: Fastener Length: 0.875 INCHES NOMINAL IN; Nominal Thread Diameter: 0.250 INCHES IN; Thread Direction: RIGHT-HAND; Screw Material: STEEL COMP 310. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-030-2251 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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