Screw, Close Tolerance5305-01-586-8908

NSN 5305-01-586-8908 · NIIN 015868908

FSC 5305 — Screws · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5305-01-586-8908 · 5305015868908 · NIIN 015868908 · 01-586-8908 · FSC 5305 Screws

Nearby stock numbers ← 5305-01-586-8897 Screw, Close Tolerance · 5305-01-586-8925 Screw, Close Tolerance →

5305-01-586-8908 — Screws

Features

Screw,close Tolerance — FSC 5305
Fastener Length: 1.751 INCHES NOMINAL IN
Thread Length: 0.501 INCHES NOMINAL IN
Nominal Thread Diameter: 0.312 INCHES IN
Head Style: FLAT COUNTERSUNK
Thread Direction: RIGHT-HAND
Grip Length: 1.250 INCHES NOMINAL IN
Grip Diameter: 0.311 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN

Identification

NSN: 5305-01-586-8908
NIIN: 015868908
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives

General Description

The Screw,close Tolerance, cataloged under National Stock Number 5305-01-586-8908, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	5305-01-586-8908
Item Name	Screw,close Tolerance
FSC / FSG	5305 / 53 — Screws
Status	ACTIVE
Fastener Length	1.751 INCHES NOMINAL IN
Thread Length	0.501 INCHES NOMINAL IN
Nominal Thread Diameter	0.312 INCHES IN
Head Style	FLAT COUNTERSUNK
Thread Direction	RIGHT-HAND
Grip Length	1.250 INCHES NOMINAL IN
Grip Diameter	0.311 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
Internal Drive Style	TORQUE-SET RIBBED
Countersink Angle	100.0 DEGREES NOMINAL
Thread Class	3A A
Thread Quantity Per Inch	24
Material	TITANIUM ALLOY UNS R56400 OVERALL
Thread Series Designator	UNIFIED NATIONAL JOINT FINE (UNJF)
Head Diameter	0.760 INCHES NOMINAL 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
NAS1580V5R20	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 5305-01-586-8908?

NSN 5305-01-586-8908 is a Screw,close Tolerance, classified under FSC 5305, Screws. Status: active.

What are the specifications of 5305-01-586-8908?

Key specifications for 5305-01-586-8908: Fastener Length: 1.751 INCHES NOMINAL IN; Thread Length: 0.501 INCHES NOMINAL IN; Nominal Thread Diameter: 0.312 INCHES IN; Head Style: FLAT COUNTERSUNK. 14 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-586-8908 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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