Collar, Shaft3040-01-390-4894

NSN 3040-01-390-4894 · NIIN 013904894 · Part number 30874

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

Government record, cited

NSN 3040-01-390-4894 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-390-4894. Manufacturer of record part number: 30874.

Also searched as 3040-01-390-4894 · 3040013904894 · NIIN 013904894 · 01-390-4894 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 05573 · 30874

Nearby stock numbers ← 3040-01-390-4893 Collar, Shaft · 3040-01-390-5061 Plate, Retaining, Shaft →

Features

Collar,shaft — FSC 3040
1 manufacturer part number on file
Manufacturer of record: Barnes Group Inc. Dba Barnes Distribution

Identification

NSN: 3040-01-390-4894
NIIN: 013904894
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 30874
Manufacturer: Barnes Group Inc. Dba Barnes Distribution

General Description

The Collar,shaft, cataloged under National Stock Number 3040-01-390-4894, 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. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Collar,shaft
FSC / FSG	3040 — Miscellaneous Power Transmission Equipment (FSG 30)
Manufacturers	Barnes Group Inc. Dba Barnes Distribution (CAGE 05573)

Technical Specifications

Parameter	Value
NSN	3040-01-390-4894
Primary Part Number	30874
Item Name	Collar,shaft
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer	Barnes Group Inc. Dba Barnes Distribution
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

8040-01-652-7951 POSSIBLE MATCH

GASKET CEMENT

Possible match (shared part number)

Cross-Reference Index

Part Number	Manufacturer
30874 PRIMARY	Barnes Group Inc. Dba Barnes Distribution (USA)

Related Parts

8040-01-652-7951POSSIBLE MATCH

GASKET CEMENT

Frequently Asked Questions

What is NSN 3040-01-390-4894?

NSN 3040-01-390-4894 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 3040-01-390-4894?

NSN 3040-01-390-4894 has 1 manufacturer part number on file: 30874 (Barnes Group Inc. Dba Barnes Distribution).

What NSN replaces 3040-01-390-4894?

1 possible match (shared part number, not a government interchangeability claim): 8040-01-652-7951. Verify interchangeability with system specifications before substitution.

Is NSN 3040-01-390-4894 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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