Ram and Pump, Hydraulic4320-01-644-8283

NSN 4320-01-644-8283 · NIIN 016448283 · Part number RSM-200

Enerpac Tool Group Corp · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 26952

Government record, cited

NSN 4320-01-644-8283 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-644-8283. Manufacturer of record part number: RSM-200.

Also searched as 4320-01-644-8283 · 4320016448283 · NIIN 016448283 · 01-644-8283 · FSC 4320 Power and Hand Pumps · CAGE 26952 · RSM-200

Nearby stock numbers ← 4320-01-644-8262 Pump, Reciprocating · 4320-01-644-8287 Ram and Pump, Hydraulic →

Features

Ram and Pump,hydraulic — FSC 4320
Pressure Rating: ERR-060
Material: STEEL
1 manufacturer part number on file
Manufacturer of record: Enerpac Tool Group Corp

Identification

NSN: 4320-01-644-8283
NIIN: 016448283
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: RSM-200
Manufacturer: Enerpac Tool Group Corp

General Description

The Ram and Pump,hydraulic, cataloged under National Stock Number 4320-01-644-8283, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Enerpac Tool Group Corp. 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	4320-01-644-8283
Primary Part Number	RSM-200
Item Name	Ram and Pump,hydraulic
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Enerpac Tool Group Corp
Status	ACTIVE
Pressure Rating	ERR-060
Material	STEEL

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
RSM-200 PRIMARY	Enerpac Tool Group Corp (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 4320-01-644-8283?

NSN 4320-01-644-8283 is a Ram and Pump,hydraulic, manufactured by Enerpac Tool Group Corp, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-644-8283?

NSN 4320-01-644-8283 has 1 manufacturer part number on file: RSM-200 (Enerpac Tool Group Corp).

What are the specifications of RSM-200?

Key specifications for RSM-200: Overall Height: 2.47 INCHES NOMINAL IN; Pressure Rating: ERR-060; Special Features: CENTER HOLD DIAMETER 2 3/8, SINGLE ACTING, OUTSIDE DIA 4X3, NO HANDLE, 20 TON, PLUNGER DIA 2.0 IN, OIL CAP 1.94 CUBIC IN, RETRACTED HEIGHT 2.03 IN, AREA 4.43 SQUARE IN, 7/16 IN STROKE L IN; Part Name Assigned by Controlling Agency: RAM AND PUMP HYDRAULIC. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-644-8283 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.

PartsTable Design LLC · partstable.com