Setscrew5305-01-534-0032

NSN 5305-01-534-0032 · NIIN 015340032 · Part number 91410A537

Mcmaster-Carr Supply Co · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 39428

Government record, cited

NSN 5305-01-534-0032 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-534-0032. Manufacturer of record part number: 91410A537.

Also searched as 5305-01-534-0032 · 5305015340032 · NIIN 015340032 · 01-534-0032 · FSC 5305 Screws · CAGE 39428 · 91410A537

Nearby stock numbers ← 5305-01-534-0012 Screw Cap, Slflkg · 5305-01-534-0300 Thumbscrew →

5305-01-534-0032 — Screws

Features

Setscrew — FSC 5305
Head Height: 0.188 INCHES NOMINAL IN
Hardness Rating: 50.0 ROCKWELL C NOMINAL OVERALL
Nominal Thread Diameter: 0.250 INCHES IN
Head Style: SQUARE
Thread Direction: RIGHT-HAND
Width Between Flats: 0.250 INCHES NOMINAL IN
Thread Class: 2A A

Identification

NSN: 5305-01-534-0032
NIIN: 015340032
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 91410A537
Manufacturer: Mcmaster-Carr Supply Co

General Description

The Setscrew, cataloged under National Stock Number 5305-01-534-0032, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 10 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	5305-01-534-0032
Primary Part Number	91410A537
Item Name	Setscrew
FSC / FSG	5305 / 53 — Screws
Manufacturer	Mcmaster-Carr Supply Co
Status	ACTIVE
Head Height	0.188 INCHES NOMINAL IN
Hardness Rating	50.0 ROCKWELL C NOMINAL OVERALL
Nominal Thread Diameter	0.250 INCHES IN
Head Style	SQUARE
Thread Direction	RIGHT-HAND
Width Between Flats	0.250 INCHES NOMINAL IN
Thread Class	2A A
Thread Quantity Per Inch	20
Material	STEEL 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

Part Number	Manufacturer
91410A537 PRIMARY	Mcmaster-Carr Supply 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 5305-01-534-0032?

NSN 5305-01-534-0032 is a Setscrew, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-534-0032?

NSN 5305-01-534-0032 has 1 manufacturer part number on file: 91410A537 (Mcmaster-Carr Supply Co).

What are the specifications of 91410A537?

Key specifications for 91410A537: Head Height: 0.188 INCHES NOMINAL IN; Hardness Rating: 50.0 ROCKWELL C NOMINAL OVERALL; Nominal Thread Diameter: 0.250 INCHES IN; Head Style: SQUARE. 10 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-534-0032 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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