NSN 1680-01-204-3631 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-204-3631. Manufacturer of record part number: 7-43558-2.
Also searched as1680-01-204-3631 ·
1680012043631 ·
NIIN 012043631 ·
01-204-3631 ·
FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 78710 · 7-43558-2
The Control Assembly,door, cataloged under National Stock Number 1680-01-204-3631, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Triumph Controls, Llc Dba Triumph Controls, Llc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 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
1680-01-204-3631
Primary Part Number
7-43558-2
Item Name
Control Assembly,door
FSC / FSG
1680 / 16 — Miscellaneous Aircraft Accessories and Components
Manufacturer
Triumph Controls, Llc Dba Triumph Controls, Llc
Status
ACTIVE
FSC Application Data
AVIONICS BAY DOOR MECH.
General Characteristics Item Description
CASING P/N 3762003-1;187A-SS CABLE TYPE;0.68 LBS. A
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 Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5325-01-631-94437435582P4POSSIBLE MATCH
STUD,TURNBUTTON FASTENER
Possible match (shared part number)Lockheed Martin Corp Naval Electronics & Surveillance Systems
5360-01-631-94517435582P5POSSIBLE MATCH
SPRING,HELICAL,COMPRESSION
Possible match (shared part number)Lockheed Martin Corp Naval Electronics & Surveillance Systems
5325-01-631-94617435582P6POSSIBLE MATCH
RETAINER,TURNLOCK FASTENER EJECT
Possible match (shared part number)Lockheed Martin Corp Naval Electronics & Surveillance Systems
NSN 1680-01-204-3631 is a Control Assembly,door, manufactured by Triumph Controls, Llc Dba Triumph Controls, Llc, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
What part numbers are listed for NSN 1680-01-204-3631?
NSN 1680-01-204-3631 has 1 manufacturer part number on file: 7-43558-2 (Triumph Controls, Llc Dba Triumph Controls, Llc).
What NSN replaces 1680-01-204-3631?
3 possible matches (shared part number, not a government interchangeability claim): 5325-01-631-9443, 5360-01-631-9451, 5325-01-631-9461. Verify interchangeability with system specifications before substitution.
What are the specifications of 7-43558-2?
Key specifications for 7-43558-2: FSC Application Data: AVIONICS BAY DOOR MECH.; General Characteristics Item Description: CASING P/N 3762003-1;187A-SS CABLE TYPE;0.68 LBS. A; End Item Identification: B-1B ACFT. 2 specifications are documented in the U.S. Government catalog.
Is NSN 1680-01-204-3631 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 1680-01-204-3631?
NSN 1680-01-204-3631 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.