PartsTable TECHNICAL DATA SHEET

NSN 2520-01-088-8172Government record, cited

Piston2520-01-088-8172

NSN 2520-01-088-8172 · NIIN 010888172 · Part number MA207-22-742

Am General Llc · FSC 2520 — Vehicular Power Transmission Components · FSG 25 — Vehicular Equipment Components · CAGE 34623

Government record, cited

NSN 2520-01-088-8172 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-088-8172. Manufacturer of record part number: MA207-22-742.

Also searched as 2520-01-088-8172 · 2520010888172 · NIIN 010888172 · 01-088-8172 · FSC 2520 Vehicular Power Transmission Components · CAGE 34623 · MA207-22-742 · FD58D · FC030025 · FC22X · FD58

Nearby stock numbers ← 2520-01-088-7919 Cooler, Fluid, Transmission · 2520-01-088-8250 Transmission, Hydraulic, Vehicular →

Features

Piston — FSC 2520
2 manufacturer part numbers on file
Manufacturer of record: Am General Llc

Identification

NSN: 2520-01-088-8172
NIIN: 010888172
FSC: 2520 — Vehicular Power Transmission Components
FSG: 25 — Vehicular Equipment Components
Primary part number: MA207-22-742
Manufacturer: Am General Llc

General Description

The Piston, cataloged under National Stock Number 2520-01-088-8172, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Am General Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Piston
FSC / FSG	2520 — Vehicular Power Transmission Components (FSG 25)
Manufacturers	Am General Llc (CAGE 34623); Evans Tempcon Michigan, Llc (CAGE 21102)

Technical Specifications

Parameter	Value
NSN	2520-01-088-8172
Primary Part Number	MA207-22-742
Item Name	Piston
FSC / FSG	2520 / 25 — Vehicular Power Transmission Components
Manufacturer	Am General 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)

Cross-Reference Index

Part Number	Manufacturer
MA207-22-742 PRIMARY	Am General Llc (USA)
FC030025	Evans Tempcon Michigan, Llc (USA)

Reference documents

Reference	Meaning
FD58D	5/9 Secondary reference Evans Tempcon Michigan, Llc
FC22X	5/9 Secondary reference Evans Tempcon Michigan, Llc
FD58	5/9 Secondary reference Evans Tempcon Michigan, Llc

No interchangeability data on file.

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 2520-01-088-8172?

NSN 2520-01-088-8172 is a Piston, manufactured by Am General Llc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.

What part numbers are listed for NSN 2520-01-088-8172?

NSN 2520-01-088-8172 has 2 manufacturer part numbers on file: MA207-22-742 (Am General Llc), FC030025 (Evans Tempcon Michigan, Llc).

Is NSN 2520-01-088-8172 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.

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