Valve Flapper, Pump4320-01-333-0742

NSN 4320-01-333-0742 · NIIN 013330742 · Part number 14

Bosworth Co · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 62471

Government record, cited

NSN 4320-01-333-0742 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-333-0742. Manufacturer of record part number: 14.

Also searched as 4320-01-333-0742 · 4320013330742 · NIIN 013330742 · 01-333-0742 · FSC 4320 Power and Hand Pumps · CAGE 62471 · 14

Nearby stock numbers ← 4320-01-333-0741 Valve Flapper, Pump · 4320-01-333-0746 Housing, Liquid Pump →

Features

Valve Flapper,pump — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Bosworth Co

Identification

NSN: 4320-01-333-0742
NIIN: 013330742
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 14
Manufacturer: Bosworth Co

General Description

The Valve Flapper,pump, cataloged under National Stock Number 4320-01-333-0742, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Bosworth Co. 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	4320-01-333-0742
Primary Part Number	14
Item Name	Valve Flapper,pump
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Bosworth Co
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
14 PRIMARY	Bosworth Co (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 4320-01-333-0742?

NSN 4320-01-333-0742 is a Valve Flapper,pump, manufactured by Bosworth Co, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-333-0742?

NSN 4320-01-333-0742 has 1 manufacturer part number on file: 14 (Bosworth Co).

What are the specifications of 14?

Key specifications for 14: End Item Identification: GUZZLER 400 PUMP. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-333-0742 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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