Pump Gp-Gear2910-01-525-6522

NSN 2910-01-525-6522 · NIIN 015256522 · Part number 133-1403

Caterpillar Inc Div Caterpillar Defense · FSC 2910 — Engine Fuel System Components, Nonaircraft · FSG 29 — Engine Accessories · CAGE 11083

Government record, cited

NSN 2910-01-525-6522 — this item is cataloged by the U.S. Government under National Stock Number 2910-01-525-6522. Manufacturer of record part number: 133-1403.

Also searched as 2910-01-525-6522 · 2910015256522 · NIIN 015256522 · 01-525-6522 · FSC 2910 Engine Fuel System Components, Nonaircraft · CAGE 11083 · 133-1403

Nearby stock numbers ← 2910-01-525-4052 Filter, Fluid · 2910-01-525-6747 Parts Kit, Engine Fuel Pump →

Features

Pump Gp-Gear — FSC 2910
1 manufacturer part number on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense

Identification

NSN: 2910-01-525-6522
NIIN: 015256522
FSC: 2910 — Engine Fuel System Components, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 133-1403
Manufacturer: Caterpillar Inc Div Caterpillar Defense

General Description

The Pump Gp-Gear, cataloged under National Stock Number 2910-01-525-6522, is classified within Federal Supply Class 2910 (Engine Fuel System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2910-01-525-6522
Primary Part Number	133-1403
Item Name	Pump Gp-Gear
FSC / FSG	2910 / 29 — Engine Fuel System Components, Nonaircraft
Manufacturer	Caterpillar Inc Div Caterpillar Defense
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

2540-01-702-0592133140-3 POSSIBLE MATCH

CUSHION,SEAT,VEHICULAR

Possible match (shared part number)Bae Systems Land & Armaments L.p.

Cross-Reference Index

Part Number	Manufacturer
133-1403 PRIMARY	Caterpillar Inc Div Caterpillar Defense (USA)

Related Parts

2540-01-702-0592POSSIBLE MATCH

CUSHION,SEAT,VEHICULAR

133140-3

Frequently Asked Questions

What is NSN 2910-01-525-6522?

NSN 2910-01-525-6522 is a Pump Gp-Gear, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2910, Engine Fuel System Components, Nonaircraft. Status: active.

What part numbers are listed for NSN 2910-01-525-6522?

NSN 2910-01-525-6522 has 1 manufacturer part number on file: 133-1403 (Caterpillar Inc Div Caterpillar Defense).

What NSN replaces 2910-01-525-6522?

1 possible match (shared part number, not a government interchangeability claim): 2540-01-702-0592. Verify interchangeability with system specifications before substitution.

What are the specifications of 133-1403?

Key specifications for 133-1403: End Item Identification: PUMP GP, CATERPILLAR INC.. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2910-01-525-6522 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.

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