Screw, Cap, Socket Head5305-01-552-9991

NSN 5305-01-552-9991 · NIIN 015529991 · Part number 43156

Barnes Group Inc. Dba Barnes Distribution · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 05573

Government record, cited

NSN 5305-01-552-9991 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-552-9991. Manufacturer of record part number: 43156.

Also searched as 5305-01-552-9991 · 5305015529991 · NIIN 015529991 · 01-552-9991 · FSC 5305 Screws · CAGE 05573 · 43156

Nearby stock numbers ← 5305-01-552-9979 Screw, Machine · 5305-01-553-0057 Screw, Cap, Socket Head →

5305-01-552-9991 — Screws

Features

Screw,cap,socket Head — FSC 5305
Fastener Length: 20.0 MILLIMETERS NOMINAL MM
Thread Pitch in Millimeters: 1.3
Thread Length: 20.0 MILLIMETERS NOMINAL MM
Thread Direction: RIGHT-HAND
Thread Series Designator: M
1 manufacturer part number on file
Manufacturer of record: Barnes Group Inc. Dba Barnes Distribution

Identification

NSN: 5305-01-552-9991
NIIN: 015529991
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 43156
Manufacturer: Barnes Group Inc. Dba Barnes Distribution

General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-552-9991, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Barnes Group Inc. Dba Barnes Distribution. 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	5305-01-552-9991
Primary Part Number	43156
Item Name	Screw,cap,socket Head
FSC / FSG	5305 / 53 — Screws
Manufacturer	Barnes Group Inc. Dba Barnes Distribution
Status	ACTIVE
Fastener Length	20.0 MILLIMETERS NOMINAL MM
Thread Pitch in Millimeters	1.3
Thread Length	20.0 MILLIMETERS NOMINAL MM
Thread Direction	RIGHT-HAND
Thread Series Designator	M

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
43156 PRIMARY	Barnes Group Inc. Dba Barnes Distribution (USA)

Frequently Asked Questions

What is NSN 5305-01-552-9991?

NSN 5305-01-552-9991 is a Screw,cap,socket Head, manufactured by Barnes Group Inc. Dba Barnes Distribution, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-552-9991?

NSN 5305-01-552-9991 has 1 manufacturer part number on file: 43156 (Barnes Group Inc. Dba Barnes Distribution).

What are the specifications of 43156?

Key specifications for 43156: Fastener Length: 20.0 MILLIMETERS NOMINAL MM; Thread Pitch in Millimeters: 1.3; Thread Length: 20.0 MILLIMETERS NOMINAL MM; Thread Direction: RIGHT-HAND. 5 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-552-9991 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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