Screw, Close Tolerance5305-01-613-6731

NSN 5305-01-613-6731 · NIIN 016136731

FSC 5305 — Screws · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5305-01-613-6731 · 5305016136731 · NIIN 016136731 · 01-613-6731 · FSC 5305 Screws

Nearby stock numbers ← 5305-01-613-6711 Screw, Close Tolerance · 5305-01-613-6837 Screw, Cap, Hexagon Head →

5305-01-613-6731 — Screws

Features

Screw,close Tolerance — FSC 5305
Head Height: 0.162 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN
Fastener Length: 0.620 INCHES NOMINAL IN
Thread Length: 0.370 INCHES NOMINAL IN
Nominal Thread Diameter: 0.2500 INCHES IN
Head Style: PAN
Thread Direction: RIGHT-HAND
Grip Length: 0.250 INCHES NOMINAL IN

Identification

NSN: 5305-01-613-6731
NIIN: 016136731
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives

General Description

The Screw,close Tolerance, cataloged under National Stock Number 5305-01-613-6731, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	5305-01-613-6731
Item Name	Screw,close Tolerance
FSC / FSG	5305 / 53 — Screws
Status	ACTIVE
Head Height	0.162 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN
Fastener Length	0.620 INCHES NOMINAL IN
Thread Length	0.370 INCHES NOMINAL IN
Nominal Thread Diameter	0.2500 INCHES IN
Head Style	PAN
Thread Direction	RIGHT-HAND
Grip Length	0.250 INCHES NOMINAL IN
Grip Diameter	0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN
Surface Treatment	PASSIVATE OVERALL
Internal Drive Style	CRUCIFORM RIBBED
Thread Class	3A A
Thread Quantity Per Inch	28
Material	IRON ALLOY 660 OVERALL
Thread Series Designator	UNIFIED NATIONAL JOINT FINE (UNJF)
Head Diameter	0.473 INCHES MINIMUM AND 0.492 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
NAS7804U4	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 5305-01-613-6731?

NSN 5305-01-613-6731 is a Screw,close Tolerance, classified under FSC 5305, Screws. Status: active.

What are the specifications of 5305-01-613-6731?

Key specifications for 5305-01-613-6731: Head Height: 0.162 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN; Fastener Length: 0.620 INCHES NOMINAL IN; Thread Length: 0.370 INCHES NOMINAL IN; Nominal Thread Diameter: 0.2500 INCHES IN. 15 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-613-6731 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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