NSN 2835-00-654-6777 · NIIN 006546777 · Part number 21339
Alamo Aircraft, Ltd. · FSC 2835 — Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components · FSG 28 — Engines, Turbines, and Components · CAGE 55345
Government record, cited
NSN 2835-00-654-6777 — this item is cataloged by the U.S. Government under National Stock Number 2835-00-654-6777. Manufacturer of record part number: 21339.
Also searched as2835-00-654-6777 ·
2835006546777 ·
NIIN 006546777 ·
00-654-6777 ·
FSC 2835 Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components · CAGE 55345 · 21339
General Characteristics Item Description: MAJOR COMPONENTS: -1 BOSS OF CRES PER QQ-S-763 CL 321,-2 PLUG OF CRES PER MIL-S-6721 COMP T,-3 TUBE OF CRES PER MIL-T-8606
1 manufacturer part number on file
Manufacturer of record: Alamo Aircraft, Ltd.
Identification
NSN: 2835-00-654-6777
NIIN: 006546777
FSC: 2835 — Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components
FSG: 28 — Engines, Turbines, and Components
Primary part number: 21339
Manufacturer: Alamo Aircraft, Ltd.
General Description
The Nozzle,fire Extinguisher, cataloged under National Stock Number 2835-00-654-6777, is classified within Federal Supply Class 2835 (Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Alamo Aircraft, Ltd.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
2835-00-654-6777
Primary Part Number
21339
Item Name
Nozzle,fire Extinguisher
FSC / FSG
2835 / 28 — Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components
Manufacturer
Alamo Aircraft, Ltd.
Status
ACTIVE
General Characteristics Item Description
MAJOR COMPONENTS: -1 BOSS OF CRES PER QQ-S-763 CL 321,-2 PLUG OF CRES PER MIL-S-6721 COMP T,-3 TUBE OF CRES PER MIL-T-8606
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 Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2990-00-846-29421551POSSIBLE MATCH
MUFFLER,EXHAUST
Possible match (shared part number)Arvin Industries Inc
4820-01-451-422321339-850-1POSSIBLE MATCH
SLEEVE AND SLIDE,DIRECTIONAL CON
Possible match (shared part number)Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4820-01-469-265221339-001POSSIBLE MATCH
VALVE,LINEAR,DIRECTIONAL CONTROL
Possible match (shared part number)Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4820-01-477-193221339-1005-1POSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
3940-01-619-580021-339POSSIBLE MATCH
SLING,ENDLESS
Possible match (shared part number)Hii Unmanned Systems, Inc
NSN 2835-00-654-6777 is a Nozzle,fire Extinguisher, manufactured by Alamo Aircraft, Ltd., classified under FSC 2835, Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components. Status: active.
What part numbers are listed for NSN 2835-00-654-6777?
NSN 2835-00-654-6777 has 1 manufacturer part number on file: 21339 (Alamo Aircraft, Ltd.).
What NSN replaces 2835-00-654-6777?
5 possible matches (shared part number, not a government interchangeability claim): 2990-00-846-2942, 4820-01-451-4223, 4820-01-469-2652. Verify interchangeability with system specifications before substitution.
What are the specifications of 21339?
Key specifications for 21339: General Characteristics Item Description: MAJOR COMPONENTS: -1 BOSS OF CRES PER QQ-S-763 CL 321,-2 PLUG OF CRES PER MIL-S-6721 COMP T,-3 TUBE OF CRES PER MIL-T-8606. 1 specification is documented in the U.S. Government catalog.
Is NSN 2835-00-654-6777 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.