PartsTable TECHNICAL DATA SHEET

NSN 4330-01-183-2159Government record, cited

Snubber, Lower Pump4330-01-183-2159

NSN 4330-01-183-2159 · NIIN 011832159

FSC 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters · FSG 43 — Pumps and Compressors

Government record, cited

Also searched as 4330-01-183-2159 · 4330011832159 · NIIN 011832159 · 01-183-2159 · FSC 4330 Centrifugals, Separators, and Pressure and Vacuum Filters · AC9300-1 · 3N-301

Nearby stock numbers ← 4330-01-183-2157 · 4330-01-183-2417 Cover Assembly, Rh Pass →

Features

Snubber,lower Pump — FSC 4330

Identification

NSN: 4330-01-183-2159
NIIN: 011832159
FSC: 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters
FSG: 43 — Pumps and Compressors

General Description

The Snubber,lower Pump, cataloged under National Stock Number 4330-01-183-2159, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Snubber,lower Pump
FSC / FSG	4330 — Centrifugals, Separators, and Pressure and Vacuum Filters (FSG 43)

Technical Specifications

Parameter	Value
NSN	4330-01-183-2159
Item Name	Snubber,lower Pump
FSC / FSG	4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters
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 4

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

4330-01-183-4712AD6872-1 POSSIBLE MATCH

ARM,IDLER

Possible match (shared part number)Alfa Laval Inc

4330-01-183-4713AC94151 POSSIBLE MATCH

HOUSING,BEARING,PURIFIER

Possible match (shared part number)Alfa Laval Inc

3020-01-184-4519AC93991 POSSIBLE MATCH

PULLEY,IDLER

Possible match (shared part number)Alfa Laval Inc

3040-01-185-4369AC9398-1 POSSIBLE MATCH

SHAFT,STRAIGHT

Possible match (shared part number)Alfa Laval Inc

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
AC9300-1	5/9 Secondary reference Alfa Laval Inc.
3N-301	3/9 Design control — primary reference Alfa Laval Inc.

Related Parts

4330-01-183-4712POSSIBLE MATCH

ARM,IDLER

AD6872-1

4330-01-183-4713POSSIBLE MATCH

HOUSING,BEARING,PURIFIER

AC94151

3020-01-184-4519POSSIBLE MATCH

PULLEY,IDLER

AC93991

3040-01-185-4369POSSIBLE MATCH

SHAFT,STRAIGHT

AC9398-1

Frequently Asked Questions

What is NSN 4330-01-183-2159?

NSN 4330-01-183-2159 is a Snubber,lower Pump, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.

What NSN replaces 4330-01-183-2159?

4 possible matches (shared part number, not a government interchangeability claim): 4330-01-183-4712, 4330-01-183-4713, 3020-01-184-4519. Verify interchangeability with system specifications before substitution.

Is NSN 4330-01-183-2159 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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