PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

28778Rack,piston

Moog Inc. Dba Ampac-Isp Corp · NSN 4810-01-052-2735 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-01-052-2735 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-052-2735. Primary manufacturer part number: 28778.
Features
  • Rack,piston — FSC 4810
  • General Characteristics Item Description: STEEL
  • 4 verified cross-references
  • Primary manufacturer: Moog Inc. Dba Ampac-Isp Corp
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Rack,piston, cataloged under National Stock Number 4810-01-052-2735, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Moog Inc. Dba Ampac-Isp Corp. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4810-01-052-2735
Primary Part Number28778
Item NameRack,piston
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerMoog Inc. Dba Ampac-Isp Corp
StatusACTIVE
General Characteristics Item DescriptionSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
1680-00-099-785128778 INTERCHANGEABLE
Gearshaft,worm and
Honeywell International Inc. Div Aerospace - Torrance
5331-00-291-483528778 INTERCHANGEABLE
O-Ring
Hamilton Sundstrand Corporation
5310-00-534-978028778 INTERCHANGEABLE
Nut,plain,octagon
Curtiss-Wright Controls, Inc. Div Actuation Division
3020-01-050-765728754 INTERCHANGEABLE
Gear,drive Motion
Moog Inc. Dba Ampac-Isp Corp
3010-01-072-2383500C12M INTERCHANGEABLE
Actuator,rotary
Moog Inc. Dba Ampac-Isp Corp
4310-01-533-416828748 INTERCHANGEABLE
Head,valve
Moog Inc. Dba Ampac-Isp Corp
3040-01-699-6925 INTERCHANGEABLE
Cylinder Assembly,actuating,rota
Cross-Reference Index
Part NumberManufacturer
500-28355 ITEM 8 Moog Inc. Dba Ampac-Isp Corp (USA)
28778 PRIMARY Moog Inc. Dba Ampac-Isp Corp (USA)
500-28355-PC8 Moog Inc. Dba Ampac-Isp Corp (USA)
500-28355 Moog Inc. Dba Ampac-Isp Corp (USA)
Related Parts
1680-00-099-7851INTERCHANGEABLE
GEARSHAFT,WORM AND
28778
5331-00-291-4835INTERCHANGEABLE
O-RING
28778
5310-00-534-9780INTERCHANGEABLE
NUT,PLAIN,OCTAGON
28778
3020-01-050-7657INTERCHANGEABLE
GEAR,DRIVE MOTION
28754
3010-01-072-2383INTERCHANGEABLE
ACTUATOR,ROTARY
500C12M
4310-01-533-4168INTERCHANGEABLE
HEAD,VALVE
28748
3040-01-699-6925INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,ROTA

Frequently Asked Questions

What is NSN 4810-01-052-2735?

NSN 4810-01-052-2735 is a Rack,piston, manufactured by Moog Inc. Dba Ampac-Isp Corp, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-01-052-2735?

NSN 4810-01-052-2735 has 4 cross-referenced part numbers: 500-28355 ITEM 8 (Moog Inc. Dba Ampac-Isp Corp), 28778 (Moog Inc. Dba Ampac-Isp Corp), 500-28355-PC8 (Moog Inc. Dba Ampac-Isp Corp), 500-28355 (Moog Inc. Dba Ampac-Isp Corp).

What NSN replaces 4810-01-052-2735?

There are 7 known substitutes for 4810-01-052-2735: 1680-00-099-7851, 5331-00-291-4835, 5310-00-534-9780 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 28778?

Key specifications for 28778: General Characteristics Item Description: STEEL. 1 total characteristics are documented in the Federal Logistics Information System.

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