Screw, Machine5305-01-686-3845

NSN 5305-01-686-3845 · NIIN 016863845

FSC 5305 — Screws · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5305-01-686-3845 · 5305016863845 · NIIN 016863845 · 01-686-3845 · FSC 5305 Screws

Nearby stock numbers ← 5305-01-686-3728 Setscrew · 5305-01-686-3884 Screw, Machine →

5305-01-686-3845 — Screws

Features

Screw,machine — FSC 5305
Head Height: 0.162 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN
Screw Surface Treatment: ZINC
Fastener Length: 0.531 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
Thread Length: 0.431 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
Nominal Thread Diameter: 0.250 INCHES IN
Head Style: PAN
Thread Direction: RIGHT-HAND

Identification

NSN: 5305-01-686-3845
NIIN: 016863845
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives

General Description

The Screw,machine, cataloged under National Stock Number 5305-01-686-3845, 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14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	5305-01-686-3845
Item Name	Screw,machine
FSC / FSG	5305 / 53 — Screws
Status	ACTIVE
Head Height	0.162 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN
Screw Surface Treatment	ZINC
Fastener Length	0.531 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
Thread Length	0.431 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
Nominal Thread Diameter	0.250 INCHES IN
Head Style	PAN
Thread Direction	RIGHT-HAND
Screw Material	STEEL
Minimum Tensile Strength	60000 POUNDS PER SQUARE INCH LBS
Internal Drive Style	CROSS RECESS TYPE 1
Thread Class	2A A
Thread Quantity Per Inch	20
Thread Series Designator	UNIFIED NATIONAL COARSE (UNC)
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
MS35206-343Z	2/2 Government specification standardization 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 5305-01-686-3845?

NSN 5305-01-686-3845 is a Screw,machine, classified under FSC 5305, Screws. Status: active.

What are the specifications of 5305-01-686-3845?

Key specifications for 5305-01-686-3845: Head Height: 0.162 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN; Screw Surface Treatment: ZINC; Fastener Length: 0.531 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN; Thread Length: 0.431 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN. 14 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-686-3845 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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