NSN 2520-01-629-7449 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-629-7449. Manufacturer of record part number: 6673-TTMS-154.
Also searched as2520-01-629-7449 ·
2520016297449 ·
NIIN 016297449 ·
01-629-7449 ·
FSC 2520 Vehicular Power Transmission Components · CAGE 0C770 · 6673-TTMS-154
FSC: 2520 — Vehicular Power Transmission Components
FSG: 25 — Vehicular Equipment Components
Primary part number: 6673-TTMS-154
Manufacturer: Concepts Nrec, Llc
General Description
The Cover,transmission, cataloged under National Stock Number 2520-01-629-7449, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Concepts Nrec, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Cover,transmission
FSC / FSG
2520 — Vehicular Power Transmission Components (FSG 25)
Manufacturers
Concepts Nrec, Llc (CAGE 0C770)
Technical Specifications
Parameter
Value
NSN
2520-01-629-7449
Primary Part Number
6673-TTMS-154
Item Name
Cover,transmission
FSC / FSG
2520 / 25 — Vehicular Power Transmission Components
Manufacturer
Concepts Nrec, Llc
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 2520 — Vehicular Power Transmission Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2520-00-000-3976
2520-00-000-3976 · Item name not on file
2520-00-000-8852
2520-00-000-8852 · Item name not on file
2520-00-000-9292
2520-00-000-9292 · Item name not on file
2520-00-001-0011
2520-00-001-0011 · Item name not on file
2520-00-001-3397
2520-00-001-3397 · Item name not on file
2520-00-001-3425
2520-00-001-3425 · Item name not on file
2520-00-001-3440
ROLLER,CENTER
2520-00-001-3441
2520-00-001-3441 · Item name not on file
Frequently Asked Questions
What is NSN 2520-01-629-7449?
NSN 2520-01-629-7449 is a Cover,transmission, manufactured by Concepts Nrec, Llc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
What part numbers are listed for NSN 2520-01-629-7449?
NSN 2520-01-629-7449 has 1 manufacturer part number on file: 6673-TTMS-154 (Concepts Nrec, Llc).
Is NSN 2520-01-629-7449 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.