PartsTable TECHNICAL DATA SHEET

NSN 4320-01-313-7091Government record, cited

Rotor, Pump4320-01-313-7091

NSN 4320-01-313-7091 · NIIN 013137091 · Part number 481 21 239

Leybold Usa Inc. · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 0JKC7

Government record, cited

NSN 4320-01-313-7091 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-313-7091. Manufacturer of record part number: 481 21 239.

Also searched as 4320-01-313-7091 · 4320013137091 · NIIN 013137091 · 01-313-7091 · FSC 4320 Power and Hand Pumps · CAGE 0JKC7 · 481 21 239

Nearby stock numbers ← 4320-01-313-7082 · 4320-01-313-7092 Rotor, Pump →

Features

Rotor,pump — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Leybold Usa Inc.

Identification

NSN: 4320-01-313-7091
NIIN: 013137091
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 481 21 239
Manufacturer: Leybold Usa Inc.

General Description

The Rotor,pump, cataloged under National Stock Number 4320-01-313-7091, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Leybold Usa Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4320-01-313-7091
Primary Part Number	481 21 239
Item Name	Rotor,pump
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Leybold Usa Inc.
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

Cross-Reference Index

Part Number	Manufacturer
481 21 239 PRIMARY	Leybold Usa Inc. (USA)

Reference documents

Reference	Meaning
481 21 239	3/9 Design control — primary reference Leybold Vacuum Products Inc

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 4320-01-313-7091?

NSN 4320-01-313-7091 is a Rotor,pump, manufactured by Leybold Usa Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-313-7091?

NSN 4320-01-313-7091 has 1 manufacturer part number on file: 481 21 239 (Leybold Usa Inc.).

What are the specifications of 481 21 239?

Key specifications for 481 21 239: End Item Identification: VACUUM PUMP. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-313-7091 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.

PartsTable Design LLC · partstable.com