PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

21057Rack,actuator

Name: 21057
SKU: 4810-01-305-3160

Parker Hannifin Corp Dba Pneutronics · NSN 4810-01-305-3160 · FSC 4810 · No Item Name Available

Verified by PartsTable

NSN 4810-01-305-3160 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-305-3160. Primary manufacturer part number: 21057.

4810-01-305-3160 — No Item Name Available illustration

Features

Rack,actuator — FSC 4810
1 verified cross-reference
Primary manufacturer: Parker Hannifin Corp Dba Pneutronics

Applications

Flow control in piping systems
Water treatment infrastructure
Industrial process control

General Description

The Rack,actuator, cataloged under National Stock Number 4810-01-305-3160, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Parker Hannifin Corp Dba Pneutronics. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts

Item Name	Rack,actuator
FSC / FSG	4810 — No Item Name Available (FSG 48)
Manufacturers	Parker Hannifin Corp Dba Pneutronics (CAGE 63866)

Technical Specifications

Parameter	Value
NSN	4810-01-305-3160
Primary Part Number	21057
Item Name	Rack,actuator
FSC / FSG	4810 / 48 — No Item Name Available
Manufacturer	Parker Hannifin Corp Dba Pneutronics
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
HAZMAT	No

⇄ Verified Substitutes 10

3040-00-463-5261 INTERCHANGEABLE

Shaft,shouldered

5905-00-816-4311210-57 INTERCHANGEABLE

Resistor,variable,nonwire Wound,

Keysight Technologies Inc

5930-01-089-5163 INTERCHANGEABLE

Switch,rotary

5330-01-168-5401 INTERCHANGEABLE

Seal

6140-01-238-4932 INTERCHANGEABLE

Battery Assembly

5895-01-407-764021057 INTERCHANGEABLE

Modem Assembly,communications

Motorola/codex Corp Sub of Motorola Inc

5310-01-481-5763 INTERCHANGEABLE

Nut,plain,hexagon

4820-01-519-660821057-001 INTERCHANGEABLE

Valve,regulating,fluid Pressure

Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace

1005-01-601-558121057 INTERCHANGEABLE

Buffer Assembly,recoil

Charles Reed Knight Jr Dba Knight's Armament Company

5325-01-689-4058 INTERCHANGEABLE

Fastener Tape,hook and Pile

Cross-Reference Index

Part Number	Manufacturer
21057 PRIMARY	Parker Hannifin Corp Dba Pneutronics (USA)

Related Parts

3040-00-463-5261INTERCHANGEABLE

SHAFT,SHOULDERED

5905-00-816-4311INTERCHANGEABLE

RESISTOR,VARIABLE,NONWIRE WOUND,

210-57

5930-01-089-5163INTERCHANGEABLE

SWITCH,ROTARY

5330-01-168-5401INTERCHANGEABLE

SEAL

6140-01-238-4932INTERCHANGEABLE

BATTERY ASSEMBLY

5895-01-407-7640INTERCHANGEABLE

MODEM ASSEMBLY,COMMUNICATIONS

21057

5310-01-481-5763INTERCHANGEABLE

NUT,PLAIN,HEXAGON

4820-01-519-6608INTERCHANGEABLE

VALVE,REGULATING,FLUID PRESSURE

21057-001

1005-01-601-5581INTERCHANGEABLE

BUFFER ASSEMBLY,RECOIL

21057

5325-01-689-4058INTERCHANGEABLE

FASTENER TAPE,HOOK AND PILE

Frequently Asked Questions

What is NSN 4810-01-305-3160?

NSN 4810-01-305-3160 is a Rack,actuator, manufactured by Parker Hannifin Corp Dba Pneutronics, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-01-305-3160?

NSN 4810-01-305-3160 has 1 cross-referenced part number: 21057 (Parker Hannifin Corp Dba Pneutronics).

What NSN replaces 4810-01-305-3160?

There are 10 known substitutes for 4810-01-305-3160: 3040-00-463-5261, 5905-00-816-4311, 5930-01-089-5163 and 7 more. Verify interchangeability with system specifications before substitution.

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

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