PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21068-1005-1Piston,valve

Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace · NSN 4820-01-532-8877 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-532-8877 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-532-8877. Primary manufacturer part number: 21068-1005-1.
Features
  • Piston,valve — FSC 4820
  • Valve Design Control Activity: 78062
  • Valve Model Number for Which Designed: 21068
  • Valve Type for Which Designed: SHUTTLE
  • Material: STEEL COMP 416
  • 3 verified cross-references
  • Primary manufacturer: Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Comp 416 construction
General Description

The Piston,valve, cataloged under National Stock Number 4820-01-532-8877, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-532-8877
Primary Part Number21068-1005-1
Item NamePiston,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerSargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
StatusACTIVE
Valve Design Control Activity78062
Valve Model Number for Which Designed21068
Valve Type for Which DesignedSHUTTLE
MaterialSTEEL COMP 416
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5365-00-145-135021068AS INTERCHANGEABLE
Shim Set
Brinkley Technology Group Llc Dba Hercules Manufacturing
5940-00-194-4206142-6-3 INTERCHANGEABLE
Terminal,lug
Kearfott Corporation Div Guidance and Navigation Division
5895-00-283-435421068-00 INTERCHANGEABLE
Recorder-Reproducer Set,signal D
L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West
5905-00-295-3961 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
3020-00-554-7920210068 PC 9 INTERCHANGEABLE
Gear,spur
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5998-00-563-0270 INTERCHANGEABLE
Circuit Card Assembly
3110-00-863-119421068 INTERCHANGEABLE
Bearing,roller,cylindrical
Fag Bearings Corporation
2520-01-413-189905714226 INTERCHANGEABLE
Gear Assembly,transfer Case
Am General Llc
4820-01-419-255621068-001 INTERCHANGEABLE
Valve,shuttle
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
5930-01-518-975821068 INTERCHANGEABLE
Switch,rotary
G.s. Blodgett, Llc Div Blodgett
Cross-Reference Index
Part NumberManufacturer
21068-1005-1 PRIMARY Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
21068 Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
21068 FIND 11 Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA)
Related Parts
5365-00-145-1350INTERCHANGEABLE
SHIM SET
21068AS
5940-00-194-4206INTERCHANGEABLE
TERMINAL,LUG
142-6-3
5895-00-283-4354INTERCHANGEABLE
RECORDER-REPRODUCER SET,SIGNAL D
21068-00
5905-00-295-3961INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
3020-00-554-7920INTERCHANGEABLE
GEAR,SPUR
210068 PC 9
5998-00-563-0270INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
3110-00-863-1194INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
21068
2520-01-413-1899INTERCHANGEABLE
GEAR ASSEMBLY,TRANSFER CASE
05714226
4820-01-419-2556INTERCHANGEABLE
VALVE,SHUTTLE
21068-001
5930-01-518-9758INTERCHANGEABLE
SWITCH,ROTARY
21068
4520-01-660-5235INTERCHANGEABLE
DAMPER,FLUE
21068

Frequently Asked Questions

What is NSN 4820-01-532-8877?

NSN 4820-01-532-8877 is a Piston,valve, manufactured by Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-532-8877?

NSN 4820-01-532-8877 has 3 cross-referenced part numbers: 21068-1005-1 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 21068 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 21068 FIND 11 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace).

What NSN replaces 4820-01-532-8877?

There are 11 known substitutes for 4820-01-532-8877: 5365-00-145-1350, 5940-00-194-4206, 5895-00-283-4354 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21068-1005-1?

Key specifications for 21068-1005-1: Valve Design Control Activity: 78062; Valve Model Number for Which Designed: 21068; Valve Type for Which Designed: SHUTTLE; End Item Identification: 4820-01-419-2556; VALVE, SHUTTLE. 5 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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