Adapter, Spline3040-01-384-8929

NSN 3040-01-384-8929 · NIIN 013848929 · Part number 0618643B

Cotta Transmission Co Llc · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 72328

Government record, cited

NSN 3040-01-384-8929 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-384-8929. Manufacturer of record part number: 0618643B.

Also searched as 3040-01-384-8929 · 3040013848929 · NIIN 013848929 · 01-384-8929 · FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 72328 · 0618643B · GR2079A-

Nearby stock numbers ← 3040-01-384-8920 Hub, Body · 3040-01-384-8937 Lever, Remote Control →

Features

Adapter,spline — FSC 3040
1 manufacturer part number on file
Manufacturer of record: Cotta Transmission Co Llc

Identification

NSN: 3040-01-384-8929
NIIN: 013848929
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 0618643B
Manufacturer: Cotta Transmission Co Llc

General Description

The Adapter,spline, cataloged under National Stock Number 3040-01-384-8929, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Cotta Transmission Co Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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	Adapter,spline
FSC / FSG	3040 — Miscellaneous Power Transmission Equipment (FSG 30)
Manufacturers	Cotta Transmission Co Llc (CAGE 72328)

Technical Specifications

Parameter	Value
NSN	3040-01-384-8929
Primary Part Number	0618643B
Item Name	Adapter,spline
FSC / FSG	3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer	Cotta Transmission Co Llc
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.

3040-01-385-127780VX1573 POSSIBLE MATCH

COOLER,FLUID,TRANSMISSION

Possible match (shared part number)Cotta Transmission Co Llc

Cross-Reference Index

Part Number	Manufacturer
0618643B PRIMARY	Cotta Transmission Co Llc (USA)

Reference documents

Reference	Meaning
GR2079A-	D/9 Drawing number reference only Cotta Transmission Co Llc

Related Parts

3040-01-385-1277POSSIBLE MATCH

COOLER,FLUID,TRANSMISSION

80VX1573

Frequently Asked Questions

What is NSN 3040-01-384-8929?

NSN 3040-01-384-8929 is a Adapter,spline, manufactured by Cotta Transmission Co Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.

What part numbers are listed for NSN 3040-01-384-8929?

NSN 3040-01-384-8929 has 1 manufacturer part number on file: 0618643B (Cotta Transmission Co Llc).

What NSN replaces 3040-01-384-8929?

1 possible match (shared part number, not a government interchangeability claim): 3040-01-385-1277. Verify interchangeability with system specifications before substitution.

Is NSN 3040-01-384-8929 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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