Screw, Cap, Socket Head5305-01-285-2013

NSN 5305-01-285-2013 · NIIN 012852013

FSC 5305 — Screws · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5305-01-285-2013 · 5305012852013 · NIIN 012852013 · 01-285-2013 · FSC 5305 Screws · 60-16-6761 · 501-4675660 ITEM 44

Nearby stock numbers ← 5305-01-285-2012 Screw, Machine · 5305-01-285-2016 →

5305-01-285-2013 — Screws

Features

Screw,cap,socket Head — FSC 5305
Width Across Flats: 0.312 INCHES NOMINAL IN
Fastener Length: 2.500 INCHES NOMINAL IN
Thread Length: 2.087 INCHES NOMINAL IN
Nominal Thread Diameter: 0.500 INCHES IN
Head Style: FLAT COUNTERSUNK
Thread Direction: RIGHT-HAND
Locking Feature: STRIP OR PATCH OR PELLET THREADS

Identification

NSN: 5305-01-285-2013
NIIN: 012852013
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives

General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-285-2013, 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14 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	5305-01-285-2013
Item Name	Screw,cap,socket Head
FSC / FSG	5305 / 53 — Screws
Status	ACTIVE
Width Across Flats	0.312 INCHES NOMINAL IN
Fastener Length	2.500 INCHES NOMINAL IN
Thread Length	2.087 INCHES NOMINAL IN
Nominal Thread Diameter	0.500 INCHES IN
Head Style	FLAT COUNTERSUNK
Thread Direction	RIGHT-HAND
Locking Feature	STRIP OR PATCH OR PELLET THREADS
Internal Drive Style	HEXAGON
Countersink Angle	80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
Thread Class	2A A
Thread Quantity Per Inch	13
Material	COPPER ALLOY OVERALL
Thread Series Designator	UNIFIED NATIONAL COARSE (UNC)
Head Diameter	0.872 INCHES MINIMUM AND 0.938 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
60-16-6761	5/2 Secondary reference U.S. Government activity
501-4675660 ITEM 44	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.

5305-00-001-5016

5305-00-001-5016 · Item name not on file

5305-00-001-9160

5305-00-001-9160 · Item name not on file

5305-00-001-9629

SCREW,ADJUSTING CLEVIS

5305-00-001-9742

5305-00-001-9742 · Item name not on file

5305-00-001-9768

SCREW,CAP,SOCKET HEAD

5305-00-003-4306

SCREW,MACHINE

5305-00-003-6694

5305-00-003-6694 · Item name not on file

5305-00-003-6753

5305-00-003-6753 · Item name not on file

Frequently Asked Questions

What is NSN 5305-01-285-2013?

NSN 5305-01-285-2013 is a Screw,cap,socket Head, classified under FSC 5305, Screws. Status: active.

What are the specifications of 5305-01-285-2013?

Key specifications for 5305-01-285-2013: Width Across Flats: 0.312 INCHES NOMINAL IN; Fastener Length: 2.500 INCHES NOMINAL IN; Thread Length: 2.087 INCHES NOMINAL IN; Nominal Thread Diameter: 0.500 INCHES IN. 14 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-285-2013 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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