Pump Unit, Rotary4320-01-075-5317

NSN 4320-01-075-5317 · NIIN 010755317 · Part number E4158

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 4320-01-075-5317 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-075-5317. Manufacturer of record part number: E4158.

Also searched as 4320-01-075-5317 · 4320010755317 · NIIN 010755317 · 01-075-5317 · FSC 4320 Power and Hand Pumps · CAGE 07524 · E4158

Nearby stock numbers ← 4320-01-075-5029 Ring, Wearing · 4320-01-075-5732 Pump, Rotary →

Features

Pump Unit,rotary — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer

Identification

NSN: 4320-01-075-5317
NIIN: 010755317
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: E4158
Manufacturer: Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer

General Description

The Pump Unit,rotary, cataloged under National Stock Number 4320-01-075-5317, 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 1 manufacturer part number 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.

Catalog Facts

Item Name	Pump Unit,rotary
FSC / FSG	4320 — Power and Hand Pumps (FSG 43)
Manufacturers	Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (CAGE 07524)

Technical Specifications

Parameter	Value
NSN	4320-01-075-5317
Primary Part Number	E4158
Item Name	Pump Unit,rotary
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)

⇄ Related Items 1

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

4320-01-234-6963 POSSIBLE MATCH

PUMP UNIT,ROTARY

Possible match (shared part number)

Cross-Reference Index

Part Number	Manufacturer
E4158 PRIMARY	Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA)

Related Parts

4320-01-234-6963POSSIBLE MATCH

PUMP UNIT,ROTARY

Frequently Asked Questions

What is NSN 4320-01-075-5317?

NSN 4320-01-075-5317 is a Pump Unit,rotary, 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 4320-01-075-5317?

NSN 4320-01-075-5317 has 1 manufacturer part number on file: E4158 (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer).

What NSN replaces 4320-01-075-5317?

1 possible match (shared part number, not a government interchangeability claim): 4320-01-234-6963. Verify interchangeability with system specifications before substitution.

Is NSN 4320-01-075-5317 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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