PartsTable TECHNICAL DATA SHEET

NSN 4320-01-025-8531Government record, cited

Pump, Rotary4320-01-025-8531

NSN 4320-01-025-8531 · NIIN 010258531

FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors

Government record, cited

Also searched as 4320-01-025-8531 · 4320010258531 · NIIN 010258531 · 01-025-8531 · FSC 4320 Power and Hand Pumps · 3028122 · 025277-200-07

Nearby stock numbers ← 4320-01-025-7919 · 4320-01-025-9710 Pump, Rotary →

Features

Pump,rotary — FSC 4320
Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO.
1 manufacturer part number on file

Identification

NSN: 4320-01-025-8531
NIIN: 010258531
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors

General Description

The Pump,rotary, cataloged under National Stock Number 4320-01-025-8531, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-01-025-8531
Item Name	Pump,rotary
FSC / FSG	4320 / 43 — Power and Hand Pumps
Status	ACTIVE
Reference Number Differentiating Characteristics	AS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO.

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL Q — CCL Item — Commerce Control List
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	F

Cross-Reference Index

Part Number	Manufacturer
3028122	Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)

Reference documents

Reference	Meaning
025277-200-07	3/3 Design control — primary reference U.S. Government activity

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 4320-01-025-8531?

NSN 4320-01-025-8531 is a Pump,rotary, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-025-8531?

NSN 4320-01-025-8531 has 1 manufacturer part number on file: 3028122 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).

What are the specifications of 4320-01-025-8531?

Key specifications for 4320-01-025-8531: End Item Identification: ENGINE MODEL T400-CP-400,H-1 HELICOPTER; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO.. 1 specification is documented in the U.S. Government catalog.

Is NSN 4320-01-025-8531 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.

What is the DEMIL code for NSN 4320-01-025-8531?

NSN 4320-01-025-8531 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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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