NSN 3040-01-365-9178 · NIIN 013659178 · Part number 5543661-004
Naval Sea Systems Command · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 53711
Government record, cited
NSN 3040-01-365-9178 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-365-9178. Manufacturer of record part number: 5543661-004.
Also searched as3040-01-365-9178 ·
3040013659178 ·
NIIN 013659178 ·
01-365-9178 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 53711 · 5543661-004 · 5543661
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 5543661-004
Manufacturer: Naval Sea Systems Command
General Description
The Weight,counterbalance, cataloged under National Stock Number 3040-01-365-9178, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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
3040-01-365-9178
Primary Part Number
5543661-004
Item Name
Weight,counterbalance
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3040-01-365-91795543661-005POSSIBLE MATCH
WEIGHT,COUNTERBALANCE
Possible match (shared part number)Naval Sea Systems Command
3040-01-365-91805543661-006POSSIBLE MATCH
WEIGHT,COUNTERBALANCE
Possible match (shared part number)Naval Sea Systems Command
3040-01-365-91815543661-007POSSIBLE MATCH
WEIGHT,COUNTERBALANCE
Possible match (shared part number)Naval Sea Systems Command
3040-01-366-38675543661-003POSSIBLE MATCH
WEIGHT,COUNTERBALANCE
Possible match (shared part number)Raytheon Company
NSN 3040-01-365-9178 is a Weight,counterbalance, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-365-9178?
NSN 3040-01-365-9178 has 2 manufacturer part numbers on file: 5543661-004 (Naval Sea Systems Command), 5543661-004 (Raytheon Company).
What NSN replaces 3040-01-365-9178?
4 possible matches (shared part number, not a government interchangeability claim): 3040-01-365-9179, 3040-01-365-9180, 3040-01-365-9181. Verify interchangeability with system specifications before substitution.
What are the specifications of 5543661-004?
Key specifications for 5543661-004: Special Features: BRASS PLATE,2.881 OUTSIDE DIA.; End Item Identification: ANTENNA,HUGHES MISSILE,MK15MOD11T14. 0 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-365-9178 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.
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.