Piston, Pump4320-01-291-9703

NSN 4320-01-291-9703 · NIIN 012919703 · Part number 7135-74Q

Delphi Powertrain Systems, Llc · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 63632

Government record, cited

NSN 4320-01-291-9703 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-291-9703. Manufacturer of record part number: 7135-74Q.

Also searched as 4320-01-291-9703 · 4320012919703 · NIIN 012919703 · 01-291-9703 · FSC 4320 Power and Hand Pumps · CAGE 63632 · 7135-74Q

Nearby stock numbers ← 4320-01-291-9694 · 4320-01-292-0751 →

Features

Piston,pump — FSC 4320
Head Style: FLAT
1 manufacturer part number on file
Manufacturer of record: Delphi Powertrain Systems, Llc

Identification

NSN: 4320-01-291-9703
NIIN: 012919703
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 7135-74Q
Manufacturer: Delphi Powertrain Systems, Llc

General Description

The Piston,pump, cataloged under National Stock Number 4320-01-291-9703, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Delphi Powertrain Systems, Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-01-291-9703
Primary Part Number	7135-74Q
Item Name	Piston,pump
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Delphi Powertrain Systems, Llc
Status	ACTIVE
Head Style	FLAT

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

Cross-Reference Index

Part Number	Manufacturer
7135-74Q PRIMARY	Delphi Powertrain Systems, Llc (USA)

No interchangeability data on file.

Other items in FSC 4320 — Power and Hand Pumps

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4320-00-001-1633

4320-00-001-1633 · Item name not on file

4320-00-001-2628

RETAINER AND PIN

4320-00-001-2629

HOUSING AND PIN

4320-00-001-2630

PUMP,CENTRIFUGAL

4320-00-001-2631

4320-00-001-2631 · Item name not on file

4320-00-001-2632

4320-00-001-2632 · Item name not on file

4320-00-001-3377

4320-00-001-3377 · Item name not on file

4320-00-001-3384

4320-00-001-3384 · Item name not on file

Frequently Asked Questions

What is NSN 4320-01-291-9703?

NSN 4320-01-291-9703 is a Piston,pump, manufactured by Delphi Powertrain Systems, Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-291-9703?

NSN 4320-01-291-9703 has 1 manufacturer part number on file: 7135-74Q (Delphi Powertrain Systems, Llc).

What are the specifications of 7135-74Q?

Key specifications for 7135-74Q: Head Style: FLAT; Special Features: FURN W/SLEEVE; End Item Identification: TOWTRACTOR; PSI MOBILE PRODUCTS INC,MODEL MB-4. 1 specification is documented in the U.S. Government catalog.

Is NSN 4320-01-291-9703 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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