Screw, Close Tolerance5305-01-334-6331

NSN 5305-01-334-6331 · NIIN 013346331

FSC 5305 — Screws · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5305-01-334-6331 · 5305013346331 · NIIN 013346331 · 01-334-6331 · FSC 5305 Screws · MS21125B319 · MS21125B319

Nearby stock numbers ← 5305-01-334-6316 Screw, Cap, Socket Head · 5305-01-334-6332 Screw, Close Tolerance →

5305-01-334-6331 — Screws

Features

Screw,close Tolerance — FSC 5305
Fastener Length: 1.560 INCHES MINIMUM AND 1.580 INCHES MAXIMUM IN
Nominal Thread Diameter: 0.190 INCHES IN
Head Style: HEXAGON
Thread Direction: RIGHT-HAND
Internal Drive Style: SLOT
Thread Class: 3A A
Thread Quantity Per Inch: 32

Identification

NSN: 5305-01-334-6331
NIIN: 013346331
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives

General Description

The Screw,close Tolerance, cataloged under National Stock Number 5305-01-334-6331, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	5305-01-334-6331
Item Name	Screw,close Tolerance
FSC / FSG	5305 / 53 — Screws
Status	ACTIVE
Fastener Length	1.560 INCHES MINIMUM AND 1.580 INCHES MAXIMUM IN
Nominal Thread Diameter	0.190 INCHES IN
Head Style	HEXAGON
Thread Direction	RIGHT-HAND
Internal Drive Style	SLOT
Thread Class	3A A
Thread Quantity Per Inch	32
Material	STEEL COMP XM-13 OVERALL
Thread Series Designator	UNIFIED NATIONAL JOINT FINE (UNJF)

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
MS21125B319	3/2 Design control — primary reference U.S. Government activity
MS21125B319	5/9 Secondary 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 5305-01-334-6331?

NSN 5305-01-334-6331 is a Screw,close Tolerance, classified under FSC 5305, Screws. Status: active.

What are the specifications of 5305-01-334-6331?

Key specifications for 5305-01-334-6331: Fastener Length: 1.560 INCHES MINIMUM AND 1.580 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.190 INCHES IN; Head Style: HEXAGON; Thread Direction: RIGHT-HAND. 9 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-334-6331 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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