Collar, Shaft3040-01-389-2329

NSN 3040-01-389-2329 · NIIN 013892329 · Part number 30872

Barnes Group Inc. Dba Barnes Distribution · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 05573

Government record, cited

NSN 3040-01-389-2329 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-389-2329. Manufacturer of record part number: 30872.

Also searched as 3040-01-389-2329 · 3040013892329 · NIIN 013892329 · 01-389-2329 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 05573 · 30872

Nearby stock numbers ← 3040-01-389-2325 Cylinder Assembly, Actuating, Line · 3040-01-389-2334 Collar, Shaft →

Features

Collar,shaft — FSC 3040
Outside Diameter: 0.875 INCHES NOMINAL IN
Bore Diameter: 0.3750 INCHES NOMINAL IN
Material: STEEL
1 manufacturer part number on file
Manufacturer of record: Barnes Group Inc. Dba Barnes Distribution

Identification

NSN: 3040-01-389-2329
NIIN: 013892329
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 30872
Manufacturer: Barnes Group Inc. Dba Barnes Distribution

General Description

The Collar,shaft, cataloged under National Stock Number 3040-01-389-2329, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Barnes Group Inc. Dba Barnes Distribution. Government technical data includes 3 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	3040-01-389-2329
Primary Part Number	30872
Item Name	Collar,shaft
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer	Barnes Group Inc. Dba Barnes Distribution
Status	ACTIVE
Outside Diameter	0.875 INCHES NOMINAL IN
Bore Diameter	0.3750 INCHES NOMINAL IN
Material	STEEL

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
30872 PRIMARY	Barnes Group Inc. Dba Barnes Distribution (USA)

Frequently Asked Questions

What is NSN 3040-01-389-2329?

NSN 3040-01-389-2329 is a Collar,shaft, manufactured by Barnes Group Inc. Dba Barnes Distribution, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-389-2329?

NSN 3040-01-389-2329 has 1 manufacturer part number on file: 30872 (Barnes Group Inc. Dba Barnes Distribution).

What are the specifications of 30872?

Key specifications for 30872: Outside Diameter: 0.875 INCHES NOMINAL IN; Special Features: ALLOY STEEL SOCKET HEAD CAP SCREW TWO PIECE, BLACK FINISH; Bore Diameter: 0.3750 INCHES NOMINAL IN; Material: STEEL. 3 specifications are documented in the U.S. Government catalog.

Is NSN 3040-01-389-2329 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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