PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21371Head,linear Actuating Cylinder

Moog Inc. Dba Ampac-Isp Corp · NSN 3040-01-193-2008 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-193-2008 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-193-2008. Primary manufacturer part number: 21371.
Features
  • Head,linear Actuating Cylinder — FSC 3040
  • Material: STEEL
  • 3 verified cross-references
  • Primary manufacturer: Moog Inc. Dba Ampac-Isp Corp
Applications
  • Applications requiring Steel construction
General Description

The Head,linear Actuating Cylinder, cataloged under National Stock Number 3040-01-193-2008, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment 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 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
NSN3040-01-193-2008
Primary Part Number21371
Item NameHead,linear Actuating Cylinder
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerMoog Inc. Dba Ampac-Isp Corp
StatusACTIVE
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5905-00-087-74542546392-1 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3930-00-609-9547 INTERCHANGEABLE
Cup,u,backing Plate
5950-00-646-3936 INTERCHANGEABLE
Transformer,pulse
6220-00-657-207721371 INTERCHANGEABLE
Mounting Plate,rotating Light
Grimes Aerospace Company
2835-00-659-052121371 INTERCHANGEABLE
Bracket Assy,support
Rtx Corporation Div Pratt & Whitney
3010-01-191-782621325 INTERCHANGEABLE
Insert,flexible Coupling
Moog Inc. Dba Ampac-Isp Corp
3010-01-191-782721326 INTERCHANGEABLE
Insert,flexible Coupling
Moog Inc. Dba Ampac-Isp Corp
3040-01-191-782821366 INTERCHANGEABLE
Head,linear Actuating Cylinder
Moog Inc. Dba Ampac-Isp Corp
3040-01-191-782921372 INTERCHANGEABLE
Head,linear Actuating Cylinder
Moog Inc. Dba Ampac-Isp Corp
3020-01-193-204521322 INTERCHANGEABLE
Gear Rack
Moog Inc. Dba Ampac-Isp Corp
Cross-Reference Index
Part NumberManufacturer
4000-22850 ITEM 18 Moog Inc. Dba Ampac-Isp Corp (USA)
21371 PRIMARY Moog Inc. Dba Ampac-Isp Corp (USA)
4000-22850 Moog Inc. Dba Ampac-Isp Corp (USA)
Related Parts
5905-00-087-7454INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
2546392-1
3930-00-609-9547INTERCHANGEABLE
CUP,U,BACKING PLATE
5950-00-646-3936INTERCHANGEABLE
TRANSFORMER,PULSE
6220-00-657-2077INTERCHANGEABLE
MOUNTING PLATE,ROTATING LIGHT
21371
2835-00-659-0521INTERCHANGEABLE
BRACKET ASSY,SUPPORT
21371
3010-01-191-7826INTERCHANGEABLE
INSERT,FLEXIBLE COUPLING
21325
3010-01-191-7827INTERCHANGEABLE
INSERT,FLEXIBLE COUPLING
21326
3040-01-191-7828INTERCHANGEABLE
HEAD,LINEAR ACTUATING CYLINDER
21366
3040-01-191-7829INTERCHANGEABLE
HEAD,LINEAR ACTUATING CYLINDER
21372
3020-01-193-2045INTERCHANGEABLE
GEAR RACK
21322
3020-01-193-2049INTERCHANGEABLE
GEAR,SPUR
21369

Frequently Asked Questions

What is NSN 3040-01-193-2008?

NSN 3040-01-193-2008 is a Head,linear Actuating Cylinder, manufactured by Moog Inc. Dba Ampac-Isp Corp, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-193-2008?

NSN 3040-01-193-2008 has 3 cross-referenced part numbers: 4000-22850 ITEM 18 (Moog Inc. Dba Ampac-Isp Corp), 21371 (Moog Inc. Dba Ampac-Isp Corp), 4000-22850 (Moog Inc. Dba Ampac-Isp Corp).

What NSN replaces 3040-01-193-2008?

There are 11 known substitutes for 3040-01-193-2008: 5905-00-087-7454, 3930-00-609-9547, 5950-00-646-3936 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21371?

Key specifications for 21371: Material: STEEL; End Item Identification: ROTARY ACTUATOR,FLO-TORK INC,MODEL NO. 4000. 2 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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