Screw, Cap, Socket Head5305-01-654-5991

NSN 5305-01-654-5991 · NIIN 016545991 · Part number 97654A262

Haas Automation Inc · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 79624

Government record, cited

NSN 5305-01-654-5991 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-654-5991. Manufacturer of record part number: 97654A262.

Also searched as 5305-01-654-5991 · 5305016545991 · NIIN 016545991 · 01-654-5991 · FSC 5305 Screws · CAGE 79624 · 97654A262

Nearby stock numbers ← 5305-01-654-5980 Screw, Machine · 5305-01-654-6113 Screw, Cap, Socket Head →

5305-01-654-5991 — Screws

Features

Screw,cap,socket Head — FSC 5305
Width Across Flats: 0.156 INCHES NOMINAL IN
Head Height: 0.132 INCHES NOMINAL IN
Fastener Length: 0.500 INCHES NOMINAL IN
Thread Length: 0.500 INCHES NOMINAL IN
Hardness Rating: 70.0 ROCKWELL B NOMINAL OVERALL
Nominal Thread Diameter: 0.250 INCHES IN
Head Style: DRIVE

Identification

NSN: 5305-01-654-5991
NIIN: 016545991
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 97654A262
Manufacturer: Haas Automation Inc

General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-654-5991, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Haas Automation Inc. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 2 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	5305-01-654-5991
Primary Part Number	97654A262
Item Name	Screw,cap,socket Head
FSC / FSG	5305 / 53 — Screws
Manufacturer	Haas Automation Inc
Status	ACTIVE
Width Across Flats	0.156 INCHES NOMINAL IN
Head Height	0.132 INCHES NOMINAL IN
Fastener Length	0.500 INCHES NOMINAL IN
Thread Length	0.500 INCHES NOMINAL IN
Hardness Rating	70.0 ROCKWELL B NOMINAL OVERALL
Nominal Thread Diameter	0.250 INCHES IN
Head Style	DRIVE
Thread Direction	RIGHT-HAND
Minimum Tensile Strength	70000 POUNDS PER SQUARE INCH LBS
Internal Drive Style	HEXAGON
Thread Class	3A A
Thread Quantity Per Inch	20
Material	STEEL OVERALL
Thread Series Designator	UNIFIED NATIONAL COARSE (UNC)
Head Diameter	0.560 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
97654A262	Mcmaster-Carr Supply Co (USA)
97654A262 PRIMARY	Haas Automation Inc (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.

5305-00-000-0094

SCREW,CLOSE TOLERANCE

5305-00-000-0094

SCREW,CLOSE TOLERANCE

5305-00-000-0094

SCREW,CLOSE TOLERANCE

5305-00-000-1397

5305-00-000-1397 · Item name not on file

5305-00-000-2625

5305-00-000-2625 · Item name not on file

5305-00-000-3669

5305-00-000-3669 · Item name not on file

5305-00-000-3830

5305-00-000-3830 · Item name not on file

5305-00-000-3831

5305-00-000-3831 · Item name not on file

Frequently Asked Questions

What is NSN 5305-01-654-5991?

NSN 5305-01-654-5991 is a Screw,cap,socket Head, manufactured by Haas Automation Inc, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-654-5991?

NSN 5305-01-654-5991 has 2 manufacturer part numbers on file: 97654A262 (Mcmaster-Carr Supply Co), 97654A262 (Haas Automation Inc).

What are the specifications of 97654A262?

Key specifications for 97654A262: Width Across Flats: 0.156 INCHES NOMINAL IN; Head Height: 0.132 INCHES NOMINAL IN; Fastener Length: 0.500 INCHES NOMINAL IN; Thread Length: 0.500 INCHES NOMINAL IN. 15 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-654-5991 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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