NSN 4923-01-177-8523 · NIIN 011778523 · Part number 5781328
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 4923-01-177-8523 — this item is cataloged by the U.S. Government under National Stock Number 4923-01-177-8523. Manufacturer of record part number: 5781328.
Also searched as4923-01-177-8523 ·
4923011778523 ·
NIIN 011778523 ·
01-177-8523 ·
FSC 4923 Depth Charges and Underwater Mines Maintenance, Repair, and Checkout Specialized Equipment · CAGE 53711 · 5781328
FSC: 4923 — Depth Charges and Underwater Mines Maintenance, Repair, and Checkout Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: 5781328
Manufacturer: Naval Sea Systems Command
General Description
The Test Set,underwater Mine, cataloged under National Stock Number 4923-01-177-8523, 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. Government technical data includes 7 specifications, 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4923-01-177-8523
Primary Part Number
5781328
Item Name
Test Set,underwater Mine
FSC / FSG
4923 / 49 — Depth Charges and Underwater Mines Maintenance, Repair, and Checkout Specialized Equipment
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 4923-01-177-8523?
NSN 4923-01-177-8523 is a Test Set,underwater Mine, 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 4923-01-177-8523?
NSN 4923-01-177-8523 has 1 manufacturer part number on file: 5781328 (Naval Sea Systems Command).
What are the specifications of 5781328?
Key specifications for 5781328: Model Number: MK407 MOD 1; Document Identification: 5781328; Unpackaged Unit Length: 21.000 INCHES NOMINAL IN; Component Document Origin: GOVERNMENT. 7 specifications are documented in the U.S. Government catalog.
Is NSN 4923-01-177-8523 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 4923-01-177-8523?
NSN 4923-01-177-8523 has DEMIL Code D. 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.