Screw, Cap, Socket Head5305-01-653-1019

NSN 5305-01-653-1019 · NIIN 016531019 · Part number 511-256-316-2AA2A

Barnhill Bolt Co., Inc. · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 0KXH9

Government record, cited

NSN 5305-01-653-1019 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-653-1019. Manufacturer of record part number: 511-256-316-2AA2A.

Also searched as 5305-01-653-1019 · 5305016531019 · NIIN 016531019 · 01-653-1019 · FSC 5305 Screws · CAGE 0KXH9 · 511-256-316-2AA2A

Nearby stock numbers ← 5305-01-653-1014 Screw, Shoulder · 5305-01-653-1048 Screw, Cap, Hexagon Head →

5305-01-653-1019 — Screws

Features

Screw,cap,socket Head — FSC 5305
Fastener Length: 0.188 INCHES NOMINAL IN
Head Style: BUTTON
Thread Direction: RIGHT-HAND
Surface Treatment: PASSIVATE OVERALL
Material: STEEL CORROSION RESISTING OVERALL
1 manufacturer part number on file
Manufacturer of record: Barnhill Bolt Co., Inc.

Identification

NSN: 5305-01-653-1019
NIIN: 016531019
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 511-256-316-2AA2A
Manufacturer: Barnhill Bolt Co., Inc.

General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-653-1019, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Barnhill Bolt Co., Inc.. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5305-01-653-1019
Primary Part Number	511-256-316-2AA2A
Item Name	Screw,cap,socket Head
FSC / FSG	5305 / 53 — Screws
Manufacturer	Barnhill Bolt Co., Inc.
Status	ACTIVE
Fastener Length	0.188 INCHES NOMINAL IN
Head Style	BUTTON
Thread Direction	RIGHT-HAND
Surface Treatment	PASSIVATE OVERALL
Material	STEEL CORROSION RESISTING OVERALL

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
511-256-316-2AA2A PRIMARY	Barnhill Bolt Co., 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 5305-01-653-1019?

NSN 5305-01-653-1019 is a Screw,cap,socket Head, manufactured by Barnhill Bolt Co., Inc., classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-653-1019?

NSN 5305-01-653-1019 has 1 manufacturer part number on file: 511-256-316-2AA2A (Barnhill Bolt Co., Inc.).

What are the specifications of 511-256-316-2AA2A?

Key specifications for 511-256-316-2AA2A: Fastener Length: 0.188 INCHES NOMINAL IN; Head Style: BUTTON; Thread Direction: RIGHT-HAND; Special Features: NO.2-56 SOCKET BUTTON HEAD CAP SCREW, 18-8. 5 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-653-1019 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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