The Timer,interval, cataloged under National Stock Number 6645-01-249-9237, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Precision Timer Company, Inc. Dba Precision Timer Div Precision Timer Company, Inc.. Government technical data includes 10 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6645-01-249-9237 |
| Primary Part Number | FLRV1/10DD6B |
| Item Name | Timer,interval |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Manufacturer | Precision Timer Company, Inc. Dba Precision Timer Div Precision Timer Company, Inc. |
| Status | ACTIVE |
| Frequency in Hertz | 60.0 |
| Current Type | AC |
| Control Type | KNOB |
| Dial Minimum Graduation Unit | 24.0 HOURS |
| Voltage in Volts | 120.0 |
| Reset Type | MANUAL |
| Timer Type | ELECTRICAL |
| Dial Size | 2.250 IN. IN |
| Dial Background Color | ANY ACCEPTABLE |
| Operation Method | SYNCHRONOUS MOTOR |
| 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 |
|---|---|
| FLRV1/10DD6B PRIMARY | Precision Timer Company, Inc. Dba Precision Timer Div Precision Timer Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 790-270 | C/1 Advisory reference — outside the item-of-supply concept Bow Industries of Virginia Inc Dba Bow Industries |
| B-FLR-V1-10D-120/60 | 5/9 Secondary reference Precision Timer Company, Inc. Dba Precision Timer Div Precision Timer Company, Inc. |
| FLR-V1-10D-120/60 | 5/9 Secondary reference Precision Timer Company, Inc. Dba Precision Timer Div Precision Timer Company, Inc. |
NSN 6645-01-249-9237 is a Timer,interval, manufactured by Precision Timer Company, Inc. Dba Precision Timer Div Precision Timer Company, Inc., classified under FSC 6645, Time Measuring Instruments. Status: active.
NSN 6645-01-249-9237 has 1 manufacturer part number on file: FLRV1/10DD6B (Precision Timer Company, Inc. Dba Precision Timer Div Precision Timer Company, Inc.).
Key specifications for FLRV1/10DD6B: Frequency in Hertz: 60.0; Current Type: AC; Control Type: KNOB; Dial Minimum Graduation Unit: 24.0 HOURS. 10 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.