NSN 3040-01-384-8912 · NIIN 013848912 · Part number 0618620B
Cotta Transmission Co Llc · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 72328
Government record, cited
NSN 3040-01-384-8912 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-384-8912. Manufacturer of record part number: 0618620B.
Also searched as3040-01-384-8912 ·
3040013848912 ·
NIIN 013848912 ·
01-384-8912 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 72328 · 0618620B · GR2079A-
Nearby stock numbers← 3040-01-384-8907 Lever, Remote Control
·
3040-01-384-8920 Hub, Body →
Features
Adapter,spline — FSC 3040
1 manufacturer part number on file
Manufacturer of record: Cotta Transmission Co Llc
Identification
NSN: 3040-01-384-8912
NIIN: 013848912
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 0618620B
Manufacturer: Cotta Transmission Co Llc
General Description
The Adapter,spline, cataloged under National Stock Number 3040-01-384-8912, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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
3040-01-384-8912
Primary Part Number
0618620B
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 Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-01-384-891480JX981POSSIBLE MATCH
ELBOW,TUBE
Possible match (shared part number)Cotta Transmission Co Llc
4730-01-384-891780JX239POSSIBLE MATCH
NIPPLE,PIPE
Possible match (shared part number)Cotta Transmission Co Llc
3040-01-384-89290618643BPOSSIBLE MATCH
ADAPTER,SPLINE
Possible match (shared part number)Cotta Transmission Co Llc
3040-01-385-127780VX1573POSSIBLE MATCH
COOLER,FLUID,TRANSMISSION
Possible match (shared part number)Cotta Transmission Co Llc
NSN 3040-01-384-8912 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 3040-01-384-8912?
NSN 3040-01-384-8912 has 1 manufacturer part number on file: 0618620B (Cotta Transmission Co Llc).
What NSN replaces 3040-01-384-8912?
4 possible matches (shared part number, not a government interchangeability claim): 4730-01-384-8914, 4730-01-384-8917, 3040-01-384-8929. Verify interchangeability with system specifications before substitution.
Is NSN 3040-01-384-8912 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.