Setscrew5305-01-288-0138

NSN 5305-01-288-0138 · NIIN 012880138

FSC 5305 — Screws · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5305-01-288-0138 · 5305012880138 · NIIN 012880138 · 01-288-0138 · FSC 5305 Screws · FF-S-200 · FF-S-200TY1 STY1 16UNC · FF-S-200TY1 STY 1 16UNC

Nearby stock numbers ← 5305-01-288-0134 Screw, Machine · 5305-01-288-0140 Screw, Cap, Socket Head →

5305-01-288-0138 — Screws

Features

Setscrew — FSC 5305
Width Across Flats: 0.188 INCHES NOMINAL IN
Fastener Length: 1.250 INCHES NOMINAL IN
Nominal Thread Diameter: 0.375 INCHES IN
Head Style: HEADLESS (SETSCREW)
Thread Direction: RIGHT-HAND
Point Style: FLAT
Internal Drive Style: HEXAGON

Identification

NSN: 5305-01-288-0138
NIIN: 012880138
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives

General Description

The Setscrew, cataloged under National Stock Number 5305-01-288-0138, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	5305-01-288-0138
Item Name	Setscrew
FSC / FSG	5305 / 53 — Screws
Status	ACTIVE
Width Across Flats	0.188 INCHES NOMINAL IN
Fastener Length	1.250 INCHES NOMINAL IN
Nominal Thread Diameter	0.375 INCHES IN
Head Style	HEADLESS (SETSCREW)
Thread Direction	RIGHT-HAND
Point Style	FLAT
Internal Drive Style	HEXAGON
Thread Class	3A A
Thread Quantity Per Inch	16
Material	NICKEL ALLOY R-405 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
FF-S-200	4/1 Identification reference U.S. Government activity
FF-S-200TY1 STY1 16UNC	2/2 Government specification standardization U.S. Government activity
FF-S-200TY1 STY 1 16UNC	C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh

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 5305-01-288-0138?

NSN 5305-01-288-0138 is a Setscrew, classified under FSC 5305, Screws. Status: active.

What are the specifications of 5305-01-288-0138?

Key specifications for 5305-01-288-0138: Width Across Flats: 0.188 INCHES NOMINAL IN; Fastener Length: 1.250 INCHES NOMINAL IN; Nominal Thread Diameter: 0.375 INCHES IN; Head Style: HEADLESS (SETSCREW). 11 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-288-0138 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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