Chest4320-00-398-9331

NSN 4320-00-398-9331 · NIIN 003989331 · Part number BS5-1711PC61

Circor Naval Solutions Llc Dba Warren Pumps · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 63857

Government record, cited

NSN 4320-00-398-9331 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-398-9331. Manufacturer of record part number: BS5-1711PC61.

Also searched as 4320-00-398-9331 · 4320003989331 · NIIN 003989331 · 00-398-9331 · FSC 4320 Power and Hand Pumps · CAGE 63857 · BS5-1711PC61 · TB6

Nearby stock numbers ← 4320-00-398-9330 · 4320-00-398-9332 →

Features

Chest — FSC 4320
2 manufacturer part numbers on file
Manufacturer of record: Circor Naval Solutions Llc Dba Warren Pumps

Identification

NSN: 4320-00-398-9331
NIIN: 003989331
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: BS5-1711PC61
Manufacturer: Circor Naval Solutions Llc Dba Warren Pumps

General Description

The Chest, cataloged under National Stock Number 4320-00-398-9331, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-00-398-9331
Primary Part Number	BS5-1711PC61
Item Name	Chest
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Circor Naval Solutions Llc Dba Warren Pumps
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

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

7450-00-583-1733TB6 POSSIBLE MATCH

REPRODUCER,SOUND

Possible match (shared part number)Dictaphone Corporation

Cross-Reference Index

Part Number	Manufacturer
BS5-1711PC61 PRIMARY	Circor Naval Solutions Llc Dba Warren Pumps (USA)
TB6 PRIMARY	Circor Naval Solutions Llc Dba Warren Pumps (USA)

Related Parts

7450-00-583-1733POSSIBLE MATCH

REPRODUCER,SOUND

TB6

Frequently Asked Questions

What is NSN 4320-00-398-9331?

NSN 4320-00-398-9331 is a Chest, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-00-398-9331?

NSN 4320-00-398-9331 has 2 manufacturer part numbers on file: BS5-1711PC61 (Circor Naval Solutions Llc Dba Warren Pumps), TB6 (Circor Naval Solutions Llc Dba Warren Pumps).

What NSN replaces 4320-00-398-9331?

1 possible match (shared part number, not a government interchangeability claim): 7450-00-583-1733. Verify interchangeability with system specifications before substitution.

What are the specifications of BS5-1711PC61?

Key specifications for BS5-1711PC61: End Item Identification: RECIPROCATING PUMP. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-00-398-9331 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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