Seal Assembly, Shaft, Spring Loade4320-01-623-4201

NSN 4320-01-623-4201 · NIIN 016234201 · Part number 091-125-99-0006

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

Government record, cited

NSN 4320-01-623-4201 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-623-4201. Manufacturer of record part number: 091-125-99-0006.

Also searched as 4320-01-623-4201 · 4320016234201 · NIIN 016234201 · 01-623-4201 · FSC 4320 Power and Hand Pumps · CAGE 10941 · 091-125-99-0006

Nearby stock numbers ← 4320-01-623-4102 Cover, Hydraulic, Pump-Motor · 4320-01-623-4215 Impeller, Pump, Centrifugal →

Features

Seal Assembly,shaft,spring Loade — FSC 4320
Overall Diameter: 1.25 INCHES NOMINAL IN
Material: STEEL CORROSION RESISTING
1 manufacturer part number on file
Manufacturer of record: Carver Pump Company

Identification

NSN: 4320-01-623-4201
NIIN: 016234201
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 091-125-99-0006
Manufacturer: Carver Pump Company

General Description

The Seal Assembly,shaft,spring Loade, cataloged under National Stock Number 4320-01-623-4201, 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 2 specifications, 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-01-623-4201
Primary Part Number	091-125-99-0006
Item Name	Seal Assembly,shaft,spring Loade
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Carver Pump Company
Status	ACTIVE
Overall Diameter	1.25 INCHES NOMINAL IN
Material	STEEL CORROSION RESISTING

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
091-125-99-0006 PRIMARY	Carver Pump Company (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 4320-01-623-4201?

NSN 4320-01-623-4201 is a Seal Assembly,shaft,spring Loade, manufactured by Carver Pump Company, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-623-4201?

NSN 4320-01-623-4201 has 1 manufacturer part number on file: 091-125-99-0006 (Carver Pump Company).

What are the specifications of 091-125-99-0006?

Key specifications for 091-125-99-0006: Overall Diameter: 1.25 INCHES NOMINAL IN; Special Features: CMS DATA ID 5968 PCCN SE0179 PLISN A019; USED ON CENTRIFIGAL PUMP 4320-01-616-3840, P/N 998-8003-A-04; Part Name Assigned by Controlling Agency: MECHANICAL SEAL; End Item Identification: SENTINEL CLASS FAST RESPONSE CUTTER B (FRC-B). 2 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-623-4201 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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