Pump Unit, Centrifugal4320-00-935-5319

NSN 4320-00-935-5319 · NIIN 009355319

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

Government record, cited

Also searched as 4320-00-935-5319 · 4320009355319 · NIIN 009355319 · 00-935-5319 · FSC 4320 Power and Hand Pumps · 531E844 · 531E844G3 · 531E842-2 · 7AMP57AB1B1

Nearby stock numbers ← 4320-00-935-5318 · 4320-00-935-5377 Pump Unit, Rotary →

Features

Pump Unit,centrifugal — FSC 4320
Criticality Code Justification: ZZZY
Reference Number Differentiating Characteristics: SELECTED AND TESTED FOR NUCLEAR PROPULSION PLANT SYSTEMS

Identification

NSN: 4320-00-935-5319
NIIN: 009355319
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors

General Description

The Pump Unit,centrifugal, cataloged under National Stock Number 4320-00-935-5319, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-00-935-5319
Item Name	Pump Unit,centrifugal
FSC / FSG	4320 / 43 — Power and Hand Pumps
Status	ACTIVE
Criticality Code Justification	ZZZY
Reference Number Differentiating Characteristics	SELECTED AND TESTED FOR NUCLEAR PROPULSION PLANT SYSTEMS

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL F — Mutilate — Cut
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	Y

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
531E844	5/9 Secondary reference Ametek Advanced Industries, Inc.
531E844G3	3/9 Design control — primary reference Ametek Advanced Industries, Inc.
531E842-2	5/9 Secondary reference Ametek Advanced Industries, Inc.
7AMP57AB1B1	5/9 Secondary reference Ametek Advanced Industries, 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 4320-00-935-5319?

NSN 4320-00-935-5319 is a Pump Unit,centrifugal, classified under FSC 4320, Power and Hand Pumps. Status: active.

What are the specifications of 4320-00-935-5319?

Key specifications for 4320-00-935-5319: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: SELECTED AND TESTED FOR NUCLEAR PROPULSION PLANT SYSTEMS. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4320-00-935-5319 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 4320-00-935-5319?

NSN 4320-00-935-5319 has DEMIL Code F. 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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