Setscrew5305-01-189-7438

NSN 5305-01-189-7438 · NIIN 011897438

FSC 5305 — Screws · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5305-01-189-7438 · 5305011897438 · NIIN 011897438 · 01-189-7438 · FSC 5305 Screws · NAP895 PIECE 25 · P513A · P513E

Nearby stock numbers ← 5305-01-189-7437 Setscrew · 5305-01-189-7439 Setscrew →

5305-01-189-7438 — Screws

Features

Setscrew — FSC 5305
Fastener Length: 2.235 INCHES MINIMUM AND 2.265 INCHES MAXIMUM IN
Head Style: HEXAGON
Thread Direction: RIGHT-HAND
Point Style: CONE
Width Between Flats: 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
Internal Drive Style: W/O INTERNAL DRIVE
Thread Class: 2A A

Identification

NSN: 5305-01-189-7438
NIIN: 011897438
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives

General Description

The Setscrew, cataloged under National Stock Number 5305-01-189-7438, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	5305-01-189-7438
Item Name	Setscrew
FSC / FSG	5305 / 53 — Screws
Status	ACTIVE
Fastener Length	2.235 INCHES MINIMUM AND 2.265 INCHES MAXIMUM IN
Head Style	HEXAGON
Thread Direction	RIGHT-HAND
Point Style	CONE
Width Between Flats	0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
Internal Drive Style	W/O INTERNAL DRIVE
Thread Class	2A A
Thread Quantity Per Inch	24
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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
NAP895 PIECE 25	3/9 Design control — primary reference Atlas Valve Co
P513A	C/1 Advisory reference — outside the item-of-supply concept Atlas Valve Co
P513E	5/9 Secondary reference Atlas Valve Co

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 5305-01-189-7438?

NSN 5305-01-189-7438 is a Setscrew, classified under FSC 5305, Screws. Status: active.

What are the specifications of 5305-01-189-7438?

Key specifications for 5305-01-189-7438: Fastener Length: 2.235 INCHES MINIMUM AND 2.265 INCHES MAXIMUM IN; Head Style: HEXAGON; Thread Direction: RIGHT-HAND; Point Style: CONE. 10 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-189-7438 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.

PartsTable Design LLC · partstable.com