NSN 2520-00-352-6685 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-352-6685. Manufacturer of record part number: 701143.
Also searched as2520-00-352-6685 ·
2520003526685 ·
NIIN 003526685 ·
00-352-6685 ·
FSC 2520 Vehicular Power Transmission Components · CAGE 23382 · 701143
FSC: 2520 — Vehicular Power Transmission Components
FSG: 25 — Vehicular Equipment Components
Primary part number: 701143
Manufacturer: Fwd Seagrave Holdings Lp
General Description
The Countershaft, cataloged under National Stock Number 2520-00-352-6685, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Fwd Seagrave Holdings Lp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 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
Countershaft
FSC / FSG
2520 — Vehicular Power Transmission Components (FSG 25)
Manufacturers
Fwd Seagrave Holdings Lp (CAGE 23382)
Technical Specifications
Parameter
Value
NSN
2520-00-352-6685
Primary Part Number
701143
Item Name
Countershaft
FSC / FSG
2520 / 25 — Vehicular Power Transmission Components
Manufacturer
Fwd Seagrave Holdings Lp
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
⇄Related Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
1650-01-125-27997-0114-3POSSIBLE MATCH
RETAINER,LEVER
Possible match (shared part number)Triumph Actuation Systems - Yakima, Llc Dba Triumph Actuation Systems - Yakima Llc
5342-01-252-526570-1143POSSIBLE MATCH
DOOR,ACCESS,WEAPON SYSTEM
Possible match (shared part number)Department of Defense Project Manager-Mobile Electric Power
NSN 2520-00-352-6685 is a Countershaft, manufactured by Fwd Seagrave Holdings Lp, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
What part numbers are listed for NSN 2520-00-352-6685?
NSN 2520-00-352-6685 has 1 manufacturer part number on file: 701143 (Fwd Seagrave Holdings Lp).
What NSN replaces 2520-00-352-6685?
2 possible matches (shared part number, not a government interchangeability claim): 1650-01-125-2799, 5342-01-252-5265. Verify interchangeability with system specifications before substitution.
Is NSN 2520-00-352-6685 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.