The Strap,wrist Instrument, cataloged under National Stock Number 6645-01-655-8115, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Chums Inc Dba Chums/chisco Div Safety-Industrial Products Division. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 6645-01-655-8115 |
| Primary Part Number | MBD-1 |
| Item Name | Strap,wrist Instrument |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Manufacturer | Chums Inc Dba Chums/chisco Div Safety-Industrial Products Division |
| 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 |
NSN 6645-01-655-8115 is a Strap,wrist Instrument, manufactured by Chums Inc Dba Chums/chisco Div Safety-Industrial Products Division, classified under FSC 6645, Time Measuring Instruments. Status: active.
NSN 6645-01-655-8115 has 2 manufacturer part numbers on file: MBD-1 (Chums Inc Dba Chums/chisco Div Safety-Industrial Products Division), MBD-1004 (Radiation Safety & Control Services, Inc. Dba Rscs).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-674-1385. Verify interchangeability with system specifications before substitution.
Key specifications for MBD-1: Part Name Assigned by Controlling Agency: WRISTBAND; End Item Identification: BATTLEFIELD D. 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.