PartsTable TECHNICAL DATA SHEET

NSN 4320-01-065-3166Government record, cited

Housing, Liquid Pump4320-01-065-3166

NSN 4320-01-065-3166 · NIIN 010653166 · Part number 6837995

Allison Transmission Inc Dba Allison Transmission, Inc · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 73342

Government record, cited

NSN 4320-01-065-3166 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-065-3166. Manufacturer of record part number: 6837995.

Also searched as 4320-01-065-3166 · 4320010653166 · NIIN 010653166 · 01-065-3166 · FSC 4320 Power and Hand Pumps · CAGE 73342 · 6837995 · 6837885 · 444932C1 · 444932C1

Nearby stock numbers ← 4320-01-065-3067 Pump Unit, Axial Pistons · 4320-01-065-3295 Seal Assembly, Shaft, Spring Loade →

Features

Housing,liquid Pump — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Allison Transmission Inc Dba Allison Transmission, Inc

Identification

NSN: 4320-01-065-3166
NIIN: 010653166
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 6837995
Manufacturer: Allison Transmission Inc Dba Allison Transmission, Inc

General Description

The Housing,liquid Pump, cataloged under National Stock Number 4320-01-065-3166, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	4320-01-065-3166
Primary Part Number	6837995
Item Name	Housing,liquid Pump
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Allison Transmission Inc Dba Allison Transmission, Inc
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
6837995	Allison Transmission Inc Dba Allison Transmission, Inc (USA)

Reference documents

Reference	Meaning
6837885	C/1 Advisory reference — outside the item-of-supply concept Allison Transmission Inc Dba Allison Transmission, Inc
444932C1	3/9 Design control — primary reference Simmons-Rand Co
444932C1	5/9 Secondary reference Komatsu American Intl Co

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 4320-01-065-3166?

NSN 4320-01-065-3166 is a Housing,liquid Pump, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-065-3166?

NSN 4320-01-065-3166 has 1 manufacturer part number on file: 6837995 (Allison Transmission Inc Dba Allison Transmission, Inc).

What are the specifications of 6837995?

Key specifications for 6837995: Special Features: TRANSMISSION OIL PUMP; W/ BUSHING AND GEARS. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-065-3166 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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