Screw, Machine5305-01-388-1577

NSN 5305-01-388-1577 · NIIN 013881577

FSC 5305 — Screws · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5305-01-388-1577 · 5305013881577 · NIIN 013881577 · 01-388-1577 · FSC 5305 Screws

Nearby stock numbers ← 5305-01-388-1522 Screw Assembly, Panel · 5305-01-388-1583 Screw, Machine →

5305-01-388-1577 — Screws

Features

Screw,machine — FSC 5305
Head Height: 0.049 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
Fastener Length: 0.280 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
Thread Length: 0.310 INCHES MAXIMUM IN
Nominal Thread Diameter: 0.112 INCHES IN
Head Style: HEXAGON
Thread Direction: RIGHT-HAND
Width Between Flats: 0.181 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN

Identification

NSN: 5305-01-388-1577
NIIN: 013881577
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives

General Description

The Screw,machine, cataloged under National Stock Number 5305-01-388-1577, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	5305-01-388-1577
Item Name	Screw,machine
FSC / FSG	5305 / 53 — Screws
Status	ACTIVE
Head Height	0.049 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
Fastener Length	0.280 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
Thread Length	0.310 INCHES MAXIMUM IN
Nominal Thread Diameter	0.112 INCHES IN
Head Style	HEXAGON
Thread Direction	RIGHT-HAND
Width Between Flats	0.181 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
Screw Material	STEEL CORROSION RESISTING
Internal Drive Style	SLOT
Thread Class	2A A
Thread Quantity Per Inch	40
Thread Series Designator	UNIFIED NATIONAL COARSE (UNC)

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
MS51849-12C	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 5305-01-388-1577?

NSN 5305-01-388-1577 is a Screw,machine, classified under FSC 5305, Screws. Status: active.

What are the specifications of 5305-01-388-1577?

Key specifications for 5305-01-388-1577: Head Height: 0.049 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN; Fastener Length: 0.280 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN; Thread Length: 0.310 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.112 INCHES IN. 12 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-388-1577 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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