Screw, Cap, Socket Head5305-01-437-9170

NSN 5305-01-437-9170 · NIIN 014379170

FSC 5305 — Screws · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5305-01-437-9170 · 5305014379170 · NIIN 014379170 · 01-437-9170 · FSC 5305 Screws

Nearby stock numbers ← 5305-01-437-9169 Screw, Machine · 5305-01-437-9211 Screw, Cap, Hexagon Head →

5305-01-437-9170 — Screws

Features

Screw,cap,socket Head — FSC 5305
Width Across Flats: 0.375 INCHES NOMINAL IN
Head Height: 0.430 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
Fastener Length: 1.440 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
Thread Length: 1.500 INCHES MAXIMUM IN
Nominal Thread Diameter: 0.438 INCHES IN
Head Style: FLAT CHAMFER
Thread Direction: RIGHT-HAND

Identification

NSN: 5305-01-437-9170
NIIN: 014379170
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives

General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-437-9170, 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11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	5305-01-437-9170
Item Name	Screw,cap,socket Head
FSC / FSG	5305 / 53 — Screws
Status	ACTIVE
Width Across Flats	0.375 INCHES NOMINAL IN
Head Height	0.430 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
Fastener Length	1.440 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
Thread Length	1.500 INCHES MAXIMUM IN
Nominal Thread Diameter	0.438 INCHES IN
Head Style	FLAT CHAMFER
Thread Direction	RIGHT-HAND
Internal Drive Style	HEXAGON
Thread Class	3A A
Thread Quantity Per Inch	20
Head Diameter	0.642 INCHES MINIMUM AND 0.656 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

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

Reference documents

Reference	Meaning
74G724	3/2 Design control — primary 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

5305-00-000-0094

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 5305-01-437-9170?

NSN 5305-01-437-9170 is a Screw,cap,socket Head, classified under FSC 5305, Screws. Status: active.

What are the specifications of 5305-01-437-9170?

Key specifications for 5305-01-437-9170: Width Across Flats: 0.375 INCHES NOMINAL IN; Head Height: 0.430 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN; Fastener Length: 1.440 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN; Thread Length: 1.500 INCHES MAXIMUM IN. 11 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-437-9170 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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