NSN 5845-00-676-9647 · NIIN 006769647 · Part number 56-211
Triumph Thermal Systems - Maryland, Inc. · FSC 5845 — Underwater Sound Equipment · FSG 58 — Communication, Detection, and Coherent Radiation Equipment · CAGE 01359
Government record, cited
NSN 5845-00-676-9647 — this item is cataloged by the U.S. Government under National Stock Number 5845-00-676-9647. Manufacturer of record part number: 56-211.
Manufacturer of record: Triumph Thermal Systems - Maryland, Inc.
Identification
NSN: 5845-00-676-9647
NIIN: 006769647
FSC: 5845 — Underwater Sound Equipment
FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
Primary part number: 56-211
Manufacturer: Triumph Thermal Systems - Maryland, Inc.
General Description
The Stem, cataloged under National Stock Number 5845-00-676-9647, is classified within Federal Supply Class 5845 (Underwater Sound Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Triumph Thermal Systems - Maryland, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Stem
FSC / FSG
5845 — Underwater Sound Equipment (FSG 58)
Manufacturers
Triumph Thermal Systems - Maryland, Inc. (CAGE 01359)
Technical Specifications
Parameter
Value
NSN
5845-00-676-9647
Primary Part Number
56-211
Item Name
Stem
FSC / FSG
5845 / 58 — Underwater Sound Equipment
Manufacturer
Triumph Thermal Systems - Maryland, Inc.
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2910-00-922-2092TC398-15POSSIBLE MATCH
SHAFT ASSEMBLY,GOVERNOR
Possible match (shared part number)Wisconsin Motors, Llc
5998-00-991-73392485646POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
Possible match (shared part number)Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3110-01-423-4991POSSIBLE MATCH
BEARING,BALL,ANNULAR
Possible match (shared part number)
4520-01-432-369056211POSSIBLE MATCH
HEATING ELEMENT,ELECTRICAL,NONIM
Possible match (shared part number)Indeeco Llc Dba Indeeco
NSN 5845-00-676-9647 is a Stem, manufactured by Triumph Thermal Systems - Maryland, Inc., classified under FSC 5845, Underwater Sound Equipment. Status: active.
What part numbers are listed for NSN 5845-00-676-9647?
NSN 5845-00-676-9647 has 1 manufacturer part number on file: 56-211 (Triumph Thermal Systems - Maryland, Inc.).
What NSN replaces 5845-00-676-9647?
4 possible matches (shared part number, not a government interchangeability claim): 2910-00-922-2092, 5998-00-991-7339, 3110-01-423-4991. Verify interchangeability with system specifications before substitution.
Is NSN 5845-00-676-9647 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.