Pump Unit, Reciprocating4320-01-667-0342

NSN 4320-01-667-0342 · NIIN 016670342 · Part number SB1, SB5A

Warren Rupp, Inc · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 4H3W9

Government record, cited

NSN 4320-01-667-0342 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-667-0342. Manufacturer of record part number: SB1, SB5A.

Also searched as 4320-01-667-0342 · 4320016670342 · NIIN 016670342 · 01-667-0342 · FSC 4320 Power and Hand Pumps · CAGE 4H3W9 · SB1, SB5A

Nearby stock numbers ← 4320-01-666-9880 Pump, Rotary · 4320-01-667-1226 Pump Unit, Rotary →

Features

Pump Unit,reciprocating — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Warren Rupp, Inc

Identification

NSN: 4320-01-667-0342
NIIN: 016670342
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: SB1, SB5A
Manufacturer: Warren Rupp, Inc

General Description

The Pump Unit,reciprocating, cataloged under National Stock Number 4320-01-667-0342, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Warren Rupp, Inc. 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	4320-01-667-0342
Primary Part Number	SB1, SB5A
Item Name	Pump Unit,reciprocating
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Warren Rupp, 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
SB1, SB5A PRIMARY	Warren Rupp, Inc (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 4320-01-667-0342?

NSN 4320-01-667-0342 is a Pump Unit,reciprocating, manufactured by Warren Rupp, Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-667-0342?

NSN 4320-01-667-0342 has 1 manufacturer part number on file: SB1, SB5A (Warren Rupp, Inc).

What are the specifications of SB1, SB5A?

Key specifications for SB1, SB5A: Special Features: PUMPDESIGN: SOLID BALL; PUMP SIZE: 1"; DISCHARGE PORTING POSITION: SIDE; DIAPHRAGM CHECK VALVE MATERIAL: NITRILE; DESIGN LEVEL: 5; CONSTRUCTION: ALUMINUM WETTED; ALUMINUM AIR;; Part Name Assigned by Controlling Agency: HEAVY DUTY BALL VALVE PUMP. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-667-0342 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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