The Slipper Block, cataloged under National Stock Number 1005-01-167-1260, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons group. The manufacturer of record is Underground Pipeline Inc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Slipper Block |
| FSC / FSG | 1005 — Guns, Through 30mm (FSG 10) |
| Manufacturers | Underground Pipeline Inc (CAGE 3GW22); Advex Corporation Dba Advex Corp (CAGE 9D415); General Dynamics Land Systems Canadacorp (CAGE 56161) |
| Parameter | Value |
|---|---|
| NSN | 1005-01-167-1260 |
| Primary Part Number | 502558--01 |
| Item Name | Slipper Block |
| FSC / FSG | 1005 / 10 — Guns, Through 30mm |
| Manufacturer | Underground Pipeline Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 502558--01 | Underground Pipeline Inc (USA) |
| 502558-01 | Advex Corporation Dba Advex Corp (USA) |
| 502558-01 | General Dynamics Land Systems Canadacorp (CAN) |
| Reference | Meaning |
|---|---|
| 502558-01 | 3/9 Design control — primary reference General Dynamics Land Systems Inc. |
| 502558-01 | 5/9 Secondary reference Old Dominion Mfg Co Inc |
NSN 1005-01-167-1260 is a Slipper Block, manufactured by Underground Pipeline Inc, classified under FSC 1005, Guns, Through 30mm. Status: active.
NSN 1005-01-167-1260 has 3 manufacturer part numbers on file: 502558--01 (Underground Pipeline Inc), 502558-01 (Advex Corporation Dba Advex Corp), 502558-01 (General Dynamics Land Systems Canadacorp).
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 1005-01-167-1260 has DEMIL Code B. 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.