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NSN 4923-00-477-8855Government record, cited

Test Set, Destructor4923-00-477-8855

NSN 4923-00-477-8855 · NIIN 004778855 · Part number 2499839
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · FSC 4923 — Depth Charges and Underwater Mines Maintenance, Repair, and Checkout Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 10001
Government record, cited
NSN 4923-00-477-8855 — this item is cataloged by the U.S. Government under National Stock Number 4923-00-477-8855. Manufacturer of record part number: 2499839.
Also searched as  4923-00-477-8855 · 4923004778855 · NIIN 004778855 · 00-477-8855 · FSC 4923 Depth Charges and Underwater Mines Maintenance, Repair, and Checkout Specialized Equipment · CAGE 10001 · 2499839 · DL2499839
Nearby stock numbers  ·
Features
  • Test Set,destructor — FSC 4923
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Identification
  • NSN: 4923-00-477-8855
  • NIIN: 004778855
  • FSC: 4923 — Depth Charges and Underwater Mines Maintenance, Repair, and Checkout Specialized Equipment
  • FSG: 49 — Maintenance and Repair Shop Equipment
  • Primary part number: 2499839
  • Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description

The Test Set,destructor, cataloged under National Stock Number 4923-00-477-8855, is classified within Federal Supply Class 4923 (Depth Charges and Underwater Mines Maintenance, Repair, and Checkout Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts
Item NameTest Set,destructor
FSC / FSG4923 — Depth Charges and Underwater Mines Maintenance, Repair, and Checkout Specialized Equipment (FSG 49)
ManufacturersNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (CAGE 10001)
Technical Specifications
ParameterValue
NSN4923-00-477-8855
Primary Part Number2499839
Item NameTest Set,destructor
FSC / FSG4923 / 49 — Depth Charges and Underwater Mines Maintenance, Repair, and Checkout Specialized Equipment
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL P — Demil Prior To Sale/Transfer
HazardNo hazard code in the DLA record (HMIC N)
⇄ Related Items 1
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2995-01-386-22182499839 POSSIBLE MATCH
ENGINE,STARTER TUBE
Possible match (shared part number)Parker-Hannifin Corporation Dba Pneutronics
Cross-Reference Index
Part NumberManufacturer
DL2499839 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
2499839 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
2995-01-386-2218POSSIBLE MATCH
ENGINE,STARTER TUBE
2499839

Frequently Asked Questions

What is NSN 4923-00-477-8855?

NSN 4923-00-477-8855 is a Test Set,destructor, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 4923, Depth Charges and Underwater Mines Maintenance, Repair, and Checkout Specialized Equipment. Status: active.

What part numbers are listed for NSN 4923-00-477-8855?

NSN 4923-00-477-8855 has 2 manufacturer part numbers on file: DL2499839 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 2499839 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 4923-00-477-8855?

1 possible match (shared part number, not a government interchangeability claim): 2995-01-386-2218. Verify interchangeability with system specifications before substitution.

Is NSN 4923-00-477-8855 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 4923-00-477-8855?

NSN 4923-00-477-8855 has DEMIL Code P. 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.
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