The Pads,knee,industrial, cataloged under National Stock Number 4240-01-531-0810, is classified within Federal Supply Class 4240 (Safety and Rescue Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Hatch Corp Ltd. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-531-0810 |
| Primary Part Number | KP250C |
| Item Name | Pads,knee,industrial |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Hatch Corp Ltd |
| Status | ACTIVE |
| Material | PLASTIC POLYAMIDE NYLON BASIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| KP250C PRIMARY | Hatch Corp Ltd (USA) |
| HG-KP250C | Hatch Corp Ltd (USA) |
| Reference | Meaning |
|---|---|
| 225779113301 | 5/9 Secondary reference Ncb Hungary (honvedsegi Egyseges Termekkod) |
| KP250C | 5/9 Secondary reference Combat Kereskedelmi Kft. Combat Trade Company |
| KP250C | C/1 Advisory reference — outside the item-of-supply concept Milipol Zrt. (milipol Corp.) |
| KP250 | 5/9 Secondary reference Combat Kereskedelmi Kft. Combat Trade Company |
| 225779113202 | 5/9 Secondary reference Ncb Hungary (honvedsegi Egyseges Termekkod) |
| KP250 | C/1 Advisory reference — outside the item-of-supply concept Milipol Zrt. (milipol Corp.) |
NSN 4240-01-531-0810 is a Pads,knee,industrial, manufactured by Hatch Corp Ltd, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-531-0810 has 2 manufacturer part numbers on file: KP250C (Hatch Corp Ltd), HG-KP250C (Hatch Corp Ltd).
1 possible match (shared part number, not a government interchangeability claim): 4240-01-551-1053. Verify interchangeability with system specifications before substitution.
Key specifications for KP250C: Special Features: DUAL HOOK AND LOOP FASTENED 2 IN. WIDE ELASTIC STRAPS WITH REINFORCED BAR TACKING; FEATURE 1/2 IN. HIGH-DENSITY FOAM COVERED IN DURABLE NYLON; POLYURETHANE THERMOPLASTIC NON-SLIP CAPS; ONE SIZE FITS ALL IN; Material: PLASTIC POLYAMIDE NYLON BASIC. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.