Screw, Machine5305-01-560-6312

NSN 5305-01-560-6312 · NIIN 015606312 · Part number 90275A544

Mcmaster-Carr Supply Co · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 39428

Government record, cited

NSN 5305-01-560-6312 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-560-6312. Manufacturer of record part number: 90275A544.

Also searched as 5305-01-560-6312 · 5305015606312 · NIIN 015606312 · 01-560-6312 · FSC 5305 Screws · CAGE 39428 · 90275A544

Nearby stock numbers ← 5305-01-560-6300 Screw, Cap, Hexagon Head · 5305-01-560-6319 Screw, Machine →

5305-01-560-6312 — Screws

Features

Screw,machine — FSC 5305
Head Height: 0.153 INCHES NOMINAL IN
Screw Surface Treatment: ZINC
Fastener Length: 1.250 INCHES NOMINAL IN
Thread Length: 1.250 INCHES NOMINAL IN
Hardness Rating: 70.0 ROCKWELL B NOMINAL
Nominal Thread Diameter: 0.250 INCHES IN
Head Style: FLAT COUNTERSUNK

Identification

NSN: 5305-01-560-6312
NIIN: 015606312
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 90275A544
Manufacturer: Mcmaster-Carr Supply Co

General Description

The Screw,machine, cataloged under National Stock Number 5305-01-560-6312, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5305-01-560-6312
Primary Part Number	90275A544
Item Name	Screw,machine
FSC / FSG	5305 / 53 — Screws
Manufacturer	Mcmaster-Carr Supply Co
Status	ACTIVE
Head Height	0.153 INCHES NOMINAL IN
Screw Surface Treatment	ZINC
Fastener Length	1.250 INCHES NOMINAL IN
Thread Length	1.250 INCHES NOMINAL IN
Hardness Rating	70.0 ROCKWELL B NOMINAL
Nominal Thread Diameter	0.250 INCHES IN
Head Style	FLAT COUNTERSUNK
Thread Direction	RIGHT-HAND
Screw Material	STEEL
Minimum Tensile Strength	60000 POUNDS PER SQUARE INCH LBS
Internal Drive Style	SLOT
Countersink Angle	82.0 DEGREES NOMINAL
Thread Quantity Per Inch	20
Head Diameter	0.477 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

Part Number	Manufacturer
90275A544	Kd Fasteners Inc (USA)
90275A544	Avicore Defense Inc. Dba Lm Products Inc (USA)
90275A544 PRIMARY	Mcmaster-Carr Supply Co (USA)

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 5305-01-560-6312?

NSN 5305-01-560-6312 is a Screw,machine, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-560-6312?

NSN 5305-01-560-6312 has 3 manufacturer part numbers on file: 90275A544 (Kd Fasteners Inc), 90275A544 (Avicore Defense Inc. Dba Lm Products Inc), 90275A544 (Mcmaster-Carr Supply Co).

What are the specifications of 90275A544?

Key specifications for 90275A544: Head Height: 0.153 INCHES NOMINAL IN; Screw Surface Treatment: ZINC; Fastener Length: 1.250 INCHES NOMINAL IN; Thread Length: 1.250 INCHES NOMINAL IN. 14 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-560-6312 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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