Piston, Pump4320-01-381-8803

NSN 4320-01-381-8803 · NIIN 013818803 · Part number 2315602-1

Cosmodyne, Llc Dba Cosmodyne Llc · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 11243

Government record, cited

NSN 4320-01-381-8803 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-381-8803. Manufacturer of record part number: 2315602-1.

Also searched as 4320-01-381-8803 · 4320013818803 · NIIN 013818803 · 01-381-8803 · FSC 4320 Power and Hand Pumps · CAGE 11243 · 2315602-1

Nearby stock numbers ← 4320-01-381-8131 Pump, Centrifugal · 4320-01-381-8992 Sleeve, Shaft, Pump →

Features

Piston,pump — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Cosmodyne, Llc Dba Cosmodyne Llc

Identification

NSN: 4320-01-381-8803
NIIN: 013818803
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 2315602-1
Manufacturer: Cosmodyne, Llc Dba Cosmodyne Llc

General Description

The Piston,pump, cataloged under National Stock Number 4320-01-381-8803, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Cosmodyne, Llc Dba Cosmodyne Llc. 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	4320-01-381-8803
Primary Part Number	2315602-1
Item Name	Piston,pump
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Cosmodyne, Llc Dba Cosmodyne Llc
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
2315602-1 PRIMARY	Cosmodyne, Llc Dba Cosmodyne Llc (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 4320-01-381-8803?

NSN 4320-01-381-8803 is a Piston,pump, manufactured by Cosmodyne, Llc Dba Cosmodyne Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-381-8803?

NSN 4320-01-381-8803 has 1 manufacturer part number on file: 2315602-1 (Cosmodyne, Llc Dba Cosmodyne Llc).

What are the specifications of 2315602-1?

Key specifications for 2315602-1: End Item Identification: 4920-01-087-8210 FUEL TRUCK SERVICING STAND. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-381-8803 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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