NSN 3040-00-021-8400 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-021-8400. Manufacturer of record part number: 21466.
Also searched as3040-00-021-8400 ·
3040000218400 ·
NIIN 000218400 ·
00-021-8400 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 78710 · 21466 · 3P96008-107 · 3P96008-107
The Casing,flexible Shaft Assembly, cataloged under National Stock Number 3040-00-021-8400, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Triumph Controls, Llc Dba Triumph Controls, Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3040-00-021-8400
Primary Part Number
21466
Item Name
Casing,flexible Shaft Assembly
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Triumph Controls, Llc Dba Triumph Controls, Llc
Status
ACTIVE
Material
STEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL Q — CCL Item — Commerce Control List
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5945-00-470-9318POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)
4820-00-485-429421466POSSIBLE MATCH
DISK,RUPTURABLE
Possible match (shared part number)Kidde Technologies, Inc Div Kidde Aerospace and Defense
5950-00-917-3572214-6-6POSSIBLE MATCH
TRANSFORMER,POWER
Possible match (shared part number)Fl Industries Inc Pneumotive Div
6680-00-952-7740A18120POSSIBLE MATCH
INDICATOR,SIGHT,LIQUID
Possible match (shared part number)Mueller Brass Co.
4820-01-297-031621466POSSIBLE MATCH
VALVE,HYDRAULIC MOTOR
Possible match (shared part number)Eaton Corporation Div Eaton Fluid Power
3040-01-641-978321-466POSSIBLE MATCH
COLLAR,SHAFT
Possible match (shared part number)Hii Unmanned Systems, Inc
NSN 3040-00-021-8400 is a Casing,flexible Shaft Assembly, manufactured by Triumph Controls, Llc Dba Triumph Controls, Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-00-021-8400?
NSN 3040-00-021-8400 has 2 manufacturer part numbers on file: 3P96008-107 (Triumph Controls, Llc Dba Triumph Controls, Llc), 21466 (Triumph Controls, Llc Dba Triumph Controls, Llc).
What NSN replaces 3040-00-021-8400?
6 possible matches (shared part number, not a government interchangeability claim): 5945-00-470-9318, 4820-00-485-4294, 5950-00-917-3572. Verify interchangeability with system specifications before substitution.
What are the specifications of 21466?
Key specifications for 21466: Overall Length: 30.800 INCHES MINIMUM IN; End Item Identification: C-141 ACFT; Material: STEEL CORROSION RESISTING. 1 specification is documented in the U.S. Government catalog.
Is NSN 3040-00-021-8400 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 3040-00-021-8400?
NSN 3040-00-021-8400 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.