Adapter, Pump4320-01-325-4259

NSN 4320-01-325-4259 · NIIN 013254259 · Part number F4S-C

Macmillin Hydraulic Engineering Corp · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 25817

Government record, cited

NSN 4320-01-325-4259 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-325-4259. Manufacturer of record part number: F4S-C.

Also searched as 4320-01-325-4259 · 4320013254259 · NIIN 013254259 · 01-325-4259 · FSC 4320 Power and Hand Pumps · CAGE 25817 · F4S-C

Nearby stock numbers ← 4320-01-325-3660 · 4320-01-325-5182 Seal Assembly, Shaft, Spring Loade →

Features

Adapter,pump — FSC 4320
General Characteristics Item Description: 4 BOLT CIRCLES
1 manufacturer part number on file
Manufacturer of record: Macmillin Hydraulic Engineering Corp

Identification

NSN: 4320-01-325-4259
NIIN: 013254259
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: F4S-C
Manufacturer: Macmillin Hydraulic Engineering Corp

General Description

The Adapter,pump, cataloged under National Stock Number 4320-01-325-4259, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Macmillin Hydraulic Engineering Corp. Government technical data includes 1 specification, 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	4320-01-325-4259
Primary Part Number	F4S-C
Item Name	Adapter,pump
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Macmillin Hydraulic Engineering Corp
Status	ACTIVE
General Characteristics Item Description	4 BOLT CIRCLES

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
F4S-C PRIMARY	Macmillin Hydraulic Engineering 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 4320-01-325-4259?

NSN 4320-01-325-4259 is a Adapter,pump, manufactured by Macmillin Hydraulic Engineering Corp, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-325-4259?

NSN 4320-01-325-4259 has 1 manufacturer part number on file: F4S-C (Macmillin Hydraulic Engineering Corp).

What are the specifications of F4S-C?

Key specifications for F4S-C: General Characteristics Item Description: 4 BOLT CIRCLES. 1 specification is documented in the U.S. Government catalog.

Is NSN 4320-01-325-4259 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