The Strap,wrist Grounding, cataloged under National Stock Number 4240-01-063-4880, 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 Sigma Tech Enterprises, Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-063-4880 |
| Primary Part Number | SIG 2400 |
| Item Name | Strap,wrist Grounding |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Sigma Tech Enterprises, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | CONDUCTIVE WRIST STRAP W/36 IN. CABLE W/CLAMP FOR ATTACHING TO MACHINERY OR EQUIPMENT; 250,000 OHM RESISTOR IN |
| 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 |
|---|---|
| SIG 2400 | Sigma Tech Enterprises, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 4000087 | 5/9 Secondary reference Simco Co Inc the ESD Consumable Products Div |
| 2500-4FT-1MEG | 3/2 Design control — primary reference U.S. Government activity |
| 4240PL0899964 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| W-0764 | 5/9 Secondary reference Dal Industries Corp |
| 2500 | 5/9 Secondary reference U.S. Government activity |
| 4240PL1807344 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 4240-01-063-4880 is a Strap,wrist Grounding, manufactured by Sigma Tech Enterprises, Inc., classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-063-4880 has 1 manufacturer part number on file: SIG 2400 (Sigma Tech Enterprises, Inc.).
Key specifications for SIG 2400: General Characteristics Item Description: CONDUCTIVE WRIST STRAP W/36 IN. CABLE W/CLAMP FOR ATTACHING TO MACHINERY OR EQUIPMENT; 250,000 OHM RESISTOR IN; End Item Identification: A4 BRADLEY FIGHTING VEHICLE. 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.