PartsTable TECHNICAL DATA SHEET

NSN 4320-01-121-2906Government record, cited

Coupling, Shaft4320-01-121-2906

NSN 4320-01-121-2906 · NIIN 011212906 · Part number 042-00N-026

Carver Pump Company · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 10941

Government record, cited

NSN 4320-01-121-2906 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-121-2906. Manufacturer of record part number: 042-00N-026.

Also searched as 4320-01-121-2906 · 4320011212906 · NIIN 011212906 · 01-121-2906 · FSC 4320 Power and Hand Pumps · CAGE 10941 · 042-00N-026 · B-042-00N-0-26 · B-042-00N-0-26-173

Nearby stock numbers ← 4320-01-121-2884 Deflector, Dirt and Liquid · 4320-01-121-3093 Rotating Assembly →

Features

Coupling,shaft — FSC 4320
General Characteristics Item Description: STEEL
1 manufacturer part number on file
Manufacturer of record: Carver Pump Company

Identification

NSN: 4320-01-121-2906
NIIN: 011212906
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 042-00N-026
Manufacturer: Carver Pump Company

General Description

The Coupling,shaft, cataloged under National Stock Number 4320-01-121-2906, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Carver Pump Company. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	4320-01-121-2906
Primary Part Number	042-00N-026
Item Name	Coupling,shaft
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Carver Pump Company
Status	ACTIVE
General Characteristics Item Description	STEEL

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
042-00N-026 PRIMARY	Carver Pump Company (USA)

Reference documents

Reference	Meaning
B-042-00N-0-26	5/9 Secondary reference Carver Pump Company
B-042-00N-0-26-173	5/9 Secondary reference Carver Pump Company

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 4320-01-121-2906?

NSN 4320-01-121-2906 is a Coupling,shaft, manufactured by Carver Pump Company, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-121-2906?

NSN 4320-01-121-2906 has 1 manufacturer part number on file: 042-00N-026 (Carver Pump Company).

What are the specifications of 042-00N-026?

Key specifications for 042-00N-026: General Characteristics Item Description: STEEL. 1 specification is documented in the U.S. Government catalog.

Is NSN 4320-01-121-2906 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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