Screw, Machine5305-01-666-5182

NSN 5305-01-666-5182 · NIIN 016665182

FSC 5305 — Screws · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5305-01-666-5182 · 5305016665182 · NIIN 016665182 · 01-666-5182 · FSC 5305 Screws

Nearby stock numbers ← 5305-01-666-5059 Screw, Cap, Socket Head · 5305-01-666-5210 Screw, Close Tolerance →

5305-01-666-5182 — Screws

Features

Screw,machine — FSC 5305
Screw Surface Treatment: CADMIUM AND CHROMATE
Fastener Length: 0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
Thread Length: 0.104 INCHES MINIMUM AND 0.206 INCHES MAXIMUM IN
Hardness Rating: 36.0 ROCKWELL C NOMINAL AND 40.0 ROCKWELL C NOMINAL
Nominal Thread Diameter: 0.250 INCHES IN
Head Style: FLAT COUNTERSUNK
Thread Direction: RIGHT-HAND

Identification

NSN: 5305-01-666-5182
NIIN: 016665182
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives

General Description

The Screw,machine, cataloged under National Stock Number 5305-01-666-5182, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	5305-01-666-5182
Item Name	Screw,machine
FSC / FSG	5305 / 53 — Screws
Status	ACTIVE
Screw Surface Treatment	CADMIUM AND CHROMATE
Fastener Length	0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
Thread Length	0.104 INCHES MINIMUM AND 0.206 INCHES MAXIMUM IN
Hardness Rating	36.0 ROCKWELL C NOMINAL AND 40.0 ROCKWELL C NOMINAL
Nominal Thread Diameter	0.250 INCHES IN
Head Style	FLAT COUNTERSUNK
Thread Direction	RIGHT-HAND
Specification/standard Data	80205-NAS1102 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Minimum Tensile Strength	160000 POUNDS PER SQUARE INCH LBS
Thread Quantity Per Inch	28
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
16P007-11	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 5305-01-666-5182?

NSN 5305-01-666-5182 is a Screw,machine, classified under FSC 5305, Screws. Status: active.

What are the specifications of 5305-01-666-5182?

Key specifications for 5305-01-666-5182: Screw Surface Treatment: CADMIUM AND CHROMATE; Fastener Length: 0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN; Thread Length: 0.104 INCHES MINIMUM AND 0.206 INCHES MAXIMUM IN; Hardness Rating: 36.0 ROCKWELL C NOMINAL AND 40.0 ROCKWELL C NOMINAL. 11 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-666-5182 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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