NSN 2520-01-168-1646 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-168-1646. Manufacturer of record part number: 9987089010.
Also searched as2520-01-168-1646 ·
2520011681646 ·
NIIN 011681646 ·
01-168-1646 ·
FSC 2520 Vehicular Power Transmission Components · CAGE 61888 · 9987089010 · 12163-80231 · BK7089002000
FSC: 2520 — Vehicular Power Transmission Components
FSG: 25 — Vehicular Equipment Components
Primary part number: 9987089010
Manufacturer: Tcm America, Inc Sc
General Description
The Piston,hydraulic, cataloged under National Stock Number 2520-01-168-1646, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Tcm America, Inc Sc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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
Piston,hydraulic
FSC / FSG
2520 — Vehicular Power Transmission Components (FSG 25)
Manufacturers
Tcm America, Inc Sc (CAGE 61888)
Technical Specifications
Parameter
Value
NSN
2520-01-168-1646
Primary Part Number
9987089010
Item Name
Piston,hydraulic
FSC / FSG
2520 / 25 — Vehicular Power Transmission Components
Manufacturer
Tcm America, Inc Sc
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 Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2520-01-168-365512163-89831POSSIBLE MATCH
PARTS KIT CLUTCH
Possible match (shared part number)Tcm America, Inc Sc
2520-01-169-284214883-80201POSSIBLE MATCH
CLUTCH ASSEMBLY,FRICTION
Possible match (shared part number)Tcm America, Inc Sc
3040-01-169-9696BK7089001003POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Tcm America, Inc Sc
2520-01-190-2445BK7089010000POSSIBLE MATCH
COVER ASSEMBLY,CLUT
Possible match (shared part number)Tcm America, Inc Sc
NSN 2520-01-168-1646 is a Piston,hydraulic, manufactured by Tcm America, Inc Sc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
What part numbers are listed for NSN 2520-01-168-1646?
NSN 2520-01-168-1646 has 1 manufacturer part number on file: 9987089010 (Tcm America, Inc Sc).
What NSN replaces 2520-01-168-1646?
4 possible matches (shared part number, not a government interchangeability claim): 2520-01-168-3655, 2520-01-169-2842, 3040-01-169-9696. Verify interchangeability with system specifications before substitution.
Is NSN 2520-01-168-1646 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.