The Block,mounting, cataloged under National Stock Number 1015-01-231-1664, is classified within Federal Supply Class 1015 (Guns, 75mm Through 125mm) of the Weapons group. The manufacturer of record is Real-Time Laboratories, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1015-01-231-1664 |
| Primary Part Number | 20561-2 |
| Item Name | Block,mounting |
| FSC / FSG | 1015 / 10 — Guns, 75mm Through 125mm |
| Manufacturer | Real-Time Laboratories, Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 20561-2 PRIMARY | Real-Time Laboratories, Llc (USA) |
NSN 1015-01-231-1664 is a Block,mounting, manufactured by Real-Time Laboratories, Llc, classified under FSC 1015, Guns, 75mm Through 125mm. Status: active.
NSN 1015-01-231-1664 has 1 manufacturer part number on file: 20561-2 (Real-Time Laboratories, Llc).
Key specifications for 20561-2: End Item Identification: M1 TANK. 0 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.
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.