The Stamp,time, cataloged under National Stock Number 6645-00-581-9239, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Simplex Time Recorder Llc. 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. 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 | 6645-00-581-9239 |
| Primary Part Number | HA2F |
| Item Name | Stamp,time |
| FSC / FSG | 6645 / 66 — Time Measuring Instruments |
| Manufacturer | Simplex Time Recorder Llc |
| Status | ACTIVE |
| Primary Circuit Voltage | 115.0 AC NOMINAL |
| Printed Color Quantity | 1 |
| Primary Circuit Frequency | 60.0 |
| Document Positioning Type | MANUAL DOCUMENT |
| Recording Position | HORIZONTAL |
| Recorder Printout Type | MONTH AND DATE AND AM AND PM AND HOUR AND MINUTE AND YEAR |
| Primary Circuit Drive Type | SYNCHRONOUS MOTOR |
| Primary Circuit Phase | SINGLE |
| Mounting Type | DESK |
| Printing Mechanism Actuation Method | MANUAL |
| 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 |
|---|---|
| HA2F PRIMARY | Simplex Time Recorder Llc (USA) |
NSN 6645-00-581-9239 is a Stamp,time, manufactured by Simplex Time Recorder Llc, classified under FSC 6645, Time Measuring Instruments. Status: active.
NSN 6645-00-581-9239 has 1 manufacturer part number on file: HA2F (Simplex Time Recorder Llc).
1 possible match (shared part number, not a government interchangeability claim): 5945-00-690-1692. Verify interchangeability with system specifications before substitution.
Key specifications for HA2F: Primary Circuit Voltage: 115.0 AC NOMINAL; Printed Color Quantity: 1; Overall Height: 7.000 INCHES NOMINAL IN; Primary Circuit Frequency: 60.0. 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.