PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

94021Pump

Name: 94021
SKU: 4320-01-115-3815

United States Plastic Corp · NSN 4320-01-115-3815 · FSC 4320 · No Item Name Available

Verified by PartsTable

NSN 4320-01-115-3815 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-115-3815. Primary manufacturer part number: 94021.

4320-01-115-3815 — No Item Name Available illustration

Features

Pump — FSC 4320
General Characteristics Item Description: 8.125 IN. O/A LG;4.250 O/A H IN
4 verified cross-references
Primary manufacturer: United States Plastic Corp

Applications

Fluid transfer and circulation
Cooling system maintenance
Industrial process pumping

General Description

The Pump, cataloged under National Stock Number 4320-01-115-3815, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is United States Plastic Corp. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications

Parameter	Value
NSN	4320-01-115-3815
Primary Part Number	94021
Item Name	Pump
FSC / FSG	4320 / 43 — No Item Name Available
Manufacturer	United States Plastic Corp
Status	CANCELLED
General Characteristics Item Description	8.125 IN. O/A LG;4.250 O/A H IN

Lifecycle & Compliance

Acquisition Status	CANCELLED
HAZMAT	No

⇄ Verified Substitutes 8

5915-00-500-99922920137-21 INTERCHANGEABLE

Filter,band Pass

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier

5990-00-503-0039 INTERCHANGEABLE

Synchro,transmitter

5310-00-655-9969 INTERCHANGEABLE

Washer,spring Tension

5910-01-239-7509 INTERCHANGEABLE

Capacitor,variable,ceramic Diele

4920-01-300-200294021 INTERCHANGEABLE

Test Program Set

Textron Systems Corporation Dba Textron Systems Corp

5330-01-316-2542940-21 INTERCHANGEABLE

Ring,wiper

Liftking Manufacturing Corp

5340-01-394-8859 INTERCHANGEABLE

Cover,access

5360-01-599-618994021 INTERCHANGEABLE

Spring,helical,compression

Charles Reed Knight Jr Dba Knight's Armament Company

Cross-Reference Index

Part Number	Manufacturer
AC-3C-MD	United States Plastic Corp (USA)
13222E6456-1	Cecom Lr Center (USA)
94021 PRIMARY	United States Plastic Corp (USA)
AC-3C-MD PRIMARY	March Manufacturing, Inc (USA)

Related Parts

5915-00-500-9992INTERCHANGEABLE

FILTER,BAND PASS

2920137-21

5990-00-503-0039INTERCHANGEABLE

SYNCHRO,TRANSMITTER

5310-00-655-9969INTERCHANGEABLE

WASHER,SPRING TENSION

5910-01-239-7509INTERCHANGEABLE

CAPACITOR,VARIABLE,CERAMIC DIELE

4920-01-300-2002INTERCHANGEABLE

TEST PROGRAM SET

94021

5330-01-316-2542INTERCHANGEABLE

RING,WIPER

940-21

5340-01-394-8859INTERCHANGEABLE

COVER,ACCESS

5360-01-599-6189INTERCHANGEABLE

SPRING,HELICAL,COMPRESSION

94021

Frequently Asked Questions

What is NSN 4320-01-115-3815?

NSN 4320-01-115-3815 is a Pump, manufactured by United States Plastic Corp, classified under FSC 4320 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4320-01-115-3815?

NSN 4320-01-115-3815 has 4 cross-referenced part numbers: AC-3C-MD (United States Plastic Corp), 13222E6456-1 (Cecom Lr Center), 94021 (United States Plastic Corp), AC-3C-MD (March Manufacturing, Inc).

What NSN replaces 4320-01-115-3815?

There are 8 known substitutes for 4320-01-115-3815: 5915-00-500-9992, 5990-00-503-0039, 5310-00-655-9969 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 94021?

Key specifications for 94021: General Characteristics Item Description: 8.125 IN. O/A LG;4.250 O/A H IN. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4320-01-115-3815 still in active supply?

NSN 4320-01-115-3815 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.

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