The Accessory Set, cataloged under National Stock Number 4923-00-445-4864, 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. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4923-00-445-4864 |
| Primary Part Number | 2491772 |
| Item Name | Accessory Set |
| FSC / FSG | 4923 / 49 — Depth Charges and Underwater Mines Maintenance, Repair, and Checkout Specialized Equipment |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Package Nominal Overall Height and Type | 8.00 INCHES SHIPPING CONTAINER IN |
| Package Nominal Overall Width and Type | 21.50 INCHES SHIPPING CONTAINER IN |
| General Characteristics Item Description | MK 27 MOD 0,MODEL NO. C/O 1 EA BOTTOM CASE,1 EA COVER CASE,1 EA NAME PLATE 1 EA INVENTORY SHEET,1 EA ADAPTER RING,1 EA ADAPTER PLATE,1 EA ADAPTER PLATE ASSY,1 EA ACTUATOR SWITCH ADAPTOR,1 EA BRACKET,1 EA TORSION HELICAL SPRING,1 EA SLEEVE BUSHING,1 EA SPACER,1 EA PRESSURE TEMP TIME TERMINAL,1 EA ELEC SENSITIVE SWITCH,1 EA HANDLE,1 EA ELEC SPECIAL PURPOSE CABLE ASSY,2 EA TERMINAL LUG,1 EA WIRE SUPPORT LOOP CLAMP,2 EA PREFORMED PACKING. FOR TEST SET MK 250 |
| Package Nominal Overall Length and Type | 22.00 INCHES SHIPPING CONTAINER IN |
| Unable to Decode | UNABLE TO DECODE |
| Unable to Decode | UNABLE TO DECODE |
| Gross Weight | 35.0 SHIPPING CONTAINER POUNDS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| DL2491772 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| PL2491772 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 2491772 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 4923-00-445-4864 is a Accessory Set, 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.
NSN 4923-00-445-4864 has 3 manufacturer part numbers on file: DL2491772 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), PL2491772 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 2491772 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 2491772: Package Nominal Overall Height and Type: 8.00 INCHES SHIPPING CONTAINER IN; Package Nominal Overall Width and Type: 21.50 INCHES SHIPPING CONTAINER IN; General Characteristics Item Description: MK 27 MOD 0,MODEL NO. C/O 1 EA BOTTOM CASE,1 EA COVER CASE,1 EA NAME PLATE 1 EA INVENTORY SHEET,1 EA ADAPTER RING,1 EA ADAPTER PLATE,1 EA ADAPTER PLATE ASSY,1 EA ACTUATOR SWITCH ADAPTOR,1 EA BRACKET,1 EA TORSION HELICAL SPRING,1 EA SLEEVE BUSHING,1 EA SPACER,1 EA PRESSURE TEMP TIME TERMINAL,1 EA ELEC SENSITIVE SWITCH,1 EA HANDLE,1 EA ELEC SPECIAL PURPOSE CABLE ASSY,2 EA TERMINAL LUG,1 EA WIRE SUPPORT LOOP CLAMP,2 EA PREFORMED PACKING. FOR TEST SET MK 250; Package Nominal Overall Length and Type: 22.00 INCHES SHIPPING CONTAINER IN. 7 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 4923-00-445-4864 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.