NSN 4923-01-640-8843 · NIIN 016408843 · Part number 7642244-1
Naval Sea Systems Command · FSC 4923 — Depth Charges and Underwater Mines Maintenance, Repair, and Checkout Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 53711
Government record, cited
NSN 4923-01-640-8843 — this item is cataloged by the U.S. Government under National Stock Number 4923-01-640-8843. Manufacturer of record part number: 7642244-1.
Also searched as4923-01-640-8843 ·
4923016408843 ·
NIIN 016408843 ·
01-640-8843 ·
FSC 4923 Depth Charges and Underwater Mines Maintenance, Repair, and Checkout Specialized Equipment · CAGE 53711 · 7642244-1
Nearby stock numbers← 4923-01-640-8797 Tool and Equipment Kit, Underwate
·
4923-01-647-7172 Nrp, Test Set, Pressu →
Features
Maintenance Fixture,underwater M — FSC 4923
2 manufacturer part numbers on file
Manufacturer of record: Naval Sea Systems Command
Identification
NSN: 4923-01-640-8843
NIIN: 016408843
FSC: 4923 — Depth Charges and Underwater Mines Maintenance, Repair, and Checkout Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: 7642244-1
Manufacturer: Naval Sea Systems Command
General Description
The Maintenance Fixture,underwater M, cataloged under National Stock Number 4923-01-640-8843, 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 Naval Sea Systems Command. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Maintenance Fixture,underwater M
FSC / FSG
4923 — Depth Charges and Underwater Mines Maintenance, Repair, and Checkout Specialized Equipment (FSG 49)
Manufacturers
Naval Sea Systems Command (CAGE 53711); United States Department of the Navy Dba Naval Surface Warfare Center Panama City (CAGE 07070)
Technical Specifications
Parameter
Value
NSN
4923-01-640-8843
Primary Part Number
7642244-1
Item Name
Maintenance Fixture,underwater M
FSC / FSG
4923 / 49 — Depth Charges and Underwater Mines Maintenance, Repair, and Checkout Specialized Equipment
United States Department of the Navy Dba Naval Surface Warfare Center Panama City (USA)
No interchangeability data on file.
Other items in FSC 4923 — Depth Charges and Underwater Mines Maintenance, Repair, and Checkout Specialized Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4923-00-017-8311
4923-00-017-8311 · Item name not on file
4923-00-032-1571
TEST SET,UNDERWATER MINE
4923-00-032-1634
4923-00-032-1634 · Item name not on file
4923-00-038-6748
CONNECTION BOX
4923-00-038-6749
CONNECTION BOX
4923-00-038-6750
CONNECTION BOX
4923-00-038-6751
CONNECTION BOX
4923-00-038-6752
CONNECTION BOX
Frequently Asked Questions
What is NSN 4923-01-640-8843?
NSN 4923-01-640-8843 is a Maintenance Fixture,underwater M, manufactured by Naval Sea Systems Command, classified under FSC 4923, Depth Charges and Underwater Mines Maintenance, Repair, and Checkout Specialized Equipment. Status: active.
What part numbers are listed for NSN 4923-01-640-8843?
NSN 4923-01-640-8843 has 2 manufacturer part numbers on file: 7642244-1 (Naval Sea Systems Command), 7642244-1 (United States Department of the Navy Dba Naval Surface Warfare Center Panama City).
Is NSN 4923-01-640-8843 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 4923-01-640-8843?
NSN 4923-01-640-8843 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.