PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21372Head,linear Actuating Cylinder

Moog Inc. Dba Ampac-Isp Corp · NSN 3040-01-191-7829 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-191-7829 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-191-7829. Primary manufacturer part number: 21372.
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 3040-01-191-7829, 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-191-7829
Primary Part Number21372
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 10
5360-00-786-3963213-7-2 INTERCHANGEABLE
Spring,leaf
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5306-00-814-6565S1608 INTERCHANGEABLE
Bolt,machine
Caterpillar Inc Div Caterpillar Defense
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
3040-01-193-200821371 INTERCHANGEABLE
Head,linear Actuating Cylinder
Moog Inc. Dba Ampac-Isp Corp
3020-01-193-204521322 INTERCHANGEABLE
Gear Rack
Moog Inc. Dba Ampac-Isp Corp
3020-01-193-204921369 INTERCHANGEABLE
Gear,spur
Moog Inc. Dba Ampac-Isp Corp
4720-01-242-148621372 INTERCHANGEABLE
Hose,preformed
Gates Corporation
4820-01-513-950321372-001 INTERCHANGEABLE
Valve,linear,directional Control
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Cross-Reference Index
Part NumberManufacturer
21372 PRIMARY Moog Inc. Dba Ampac-Isp Corp (USA)
4000-22850 Moog Inc. Dba Ampac-Isp Corp (USA)
4000-22850 ITEM 30 Moog Inc. Dba Ampac-Isp Corp (USA)
Related Parts
5360-00-786-3963INTERCHANGEABLE
SPRING,LEAF
213-7-2
5306-00-814-6565INTERCHANGEABLE
BOLT,MACHINE
S1608
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
3040-01-193-2008INTERCHANGEABLE
HEAD,LINEAR ACTUATING CYLINDER
21371
3020-01-193-2045INTERCHANGEABLE
GEAR RACK
21322
3020-01-193-2049INTERCHANGEABLE
GEAR,SPUR
21369
4720-01-242-1486INTERCHANGEABLE
HOSE,PREFORMED
21372
4820-01-513-9503INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
21372-001

Frequently Asked Questions

What is NSN 3040-01-191-7829?

NSN 3040-01-191-7829 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 3040-01-191-7829?

NSN 3040-01-191-7829 has 3 cross-referenced part numbers: 21372 (Moog Inc. Dba Ampac-Isp Corp), 4000-22850 (Moog Inc. Dba Ampac-Isp Corp), 4000-22850 ITEM 30 (Moog Inc. Dba Ampac-Isp Corp).

What NSN replaces 3040-01-191-7829?

There are 10 known substitutes for 3040-01-191-7829: 5360-00-786-3963, 5306-00-814-6565, 3010-01-191-7826 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21372?

Key specifications for 21372: 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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