PartsTable TECHNICAL DATA SHEET

NSN 4320-01-503-7447Government record, cited

Pump Unit, Reciprocating4320-01-503-7447

NSN 4320-01-503-7447 · NIIN 015037447 · Part number 253-333

Crane Carrier Company, Llc · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 03533

Government record, cited

NSN 4320-01-503-7447 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-503-7447. Manufacturer of record part number: 253-333.

Also searched as 4320-01-503-7447 · 4320015037447 · NIIN 015037447 · 01-503-7447 · FSC 4320 Power and Hand Pumps · CAGE 03533 · 253-333 · B253-333 · 253-0333

Nearby stock numbers ← 4320-01-503-7405 Motor, Hydraulic · 4320-01-503-7526 Reducer.expander →

Features

Pump Unit,reciprocating — FSC 4320
2 manufacturer part numbers on file
Manufacturer of record: Crane Carrier Company, Llc

Identification

NSN: 4320-01-503-7447
NIIN: 015037447
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 253-333
Manufacturer: Crane Carrier Company, Llc

General Description

The Pump Unit,reciprocating, cataloged under National Stock Number 4320-01-503-7447, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Crane Carrier Company, Llc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Pump Unit,reciprocating
FSC / FSG	4320 — Power and Hand Pumps (FSG 43)
Manufacturers	Crane Carrier Company, Llc (CAGE 03533)

Technical Specifications

Parameter	Value
NSN	4320-01-503-7447
Primary Part Number	253-333
Item Name	Pump Unit,reciprocating
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Crane Carrier Company, Llc
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
253-333 PRIMARY	Crane Carrier Company, Llc (USA)
253-0333	Crane Carrier Company, Llc (USA)

Reference documents

Reference	Meaning
B253-333	D/9 Drawing number reference only Crane Carrier Company, Llc

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 4320-01-503-7447?

NSN 4320-01-503-7447 is a Pump Unit,reciprocating, manufactured by Crane Carrier Company, Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-503-7447?

NSN 4320-01-503-7447 has 2 manufacturer part numbers on file: 253-333 (Crane Carrier Company, Llc), 253-0333 (Crane Carrier Company, Llc).

Is NSN 4320-01-503-7447 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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