The Timer,interval, cataloged under National Stock Number 6645-00-418-2133, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Eci Defense Group, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6645-00-418-2133 |
| Primary Part Number | 6180-32 |
| Item Name | Timer,interval |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Manufacturer | Eci Defense Group, Inc. |
| Status | ACTIVE |
| Timer Type | MECHANICAL |
| 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 |
|---|---|
| 6180-32 | Eci Defense Group, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 6180-32 | 5/9 Secondary reference Howe Machine & Tool Corp. Dba Howe Machine & Tool Corp |
| 6180-32 | 3/9 Design control — primary reference Air Dry Co of America, Llc |
| 6180-32 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6645-00-418-2133 is a Timer,interval, manufactured by Eci Defense Group, Inc., classified under FSC 6645, Time Measuring Instruments. Status: active.
NSN 6645-00-418-2133 has 1 manufacturer part number on file: 6180-32 (Eci Defense Group, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 6720-01-377-4951. Verify interchangeability with system specifications before substitution.
Key specifications for 6180-32: Timer Type: MECHANICAL. 1 specification is 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.