PartsTable TECHNICAL DATA SHEET

NSN 4320-01-621-1069Government record, cited

Sleeve, Shaft, Pump4320-01-621-1069

NSN 4320-01-621-1069 · NIIN 016211069 · Part number 183926

Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 07524

Government record, cited

NSN 4320-01-621-1069 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-621-1069. Manufacturer of record part number: 183926.

Also searched as 4320-01-621-1069 · 4320016211069 · NIIN 016211069 · 01-621-1069 · FSC 4320 Power and Hand Pumps · CAGE 07524 · 183926 · E-4756 REV E ITEM NO. 41

Nearby stock numbers ← 4320-01-621-1020 Pump, Centrifugal · 4320-01-621-1143 Pump, Rotary →

Features

Sleeve,shaft,pump — FSC 4320
2 manufacturer part numbers on file
Manufacturer of record: Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer

Identification

NSN: 4320-01-621-1069
NIIN: 016211069
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 183926
Manufacturer: Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer

General Description

The Sleeve,shaft,pump, cataloged under National Stock Number 4320-01-621-1069, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-01-621-1069
Primary Part Number	183926
Item Name	Sleeve,shaft,pump
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
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
E-4756 REV E ITEM NO. 41	Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA)
183926 PRIMARY	Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (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 4320-01-621-1069?

NSN 4320-01-621-1069 is a Sleeve,shaft,pump, manufactured by Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-621-1069?

NSN 4320-01-621-1069 has 2 manufacturer part numbers on file: E-4756 REV E ITEM NO. 41 (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer), 183926 (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer).

What are the specifications of 183926?

Key specifications for 183926: Part Name Assigned by Controlling Agency: LINER & SLEEVE ASSEMBLY; End Item Identification: PUMP,ROTARY. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-621-1069 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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