The Slide Rule, cataloged under National Stock Number 7520-00-663-4751, is classified within Federal Supply Class 7520 (Office Devices and Accessories) of the Office Supplies and Devices group. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 7520-00-663-4751 |
| Item Name | Slide Rule |
| FSC / FSG | 7520 / 75 — Office Devices and Accessories |
| 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 |
| Reference | Meaning |
|---|---|
| SM-D-100479 | D/9 Drawing number reference only U.S. Government activity |
| SCDL100 | D/9 Drawing number reference only U.S. Government activity |
| MILC10107B | 5/9 Secondary reference U.S. Government activity |
| CP-1641/UM | 5/1 Secondary reference U.S. Government activity |
| SCDL100492 | D/9 Drawing number reference only U.S. Government activity |
| 2800-3-16 | 3/2 Design control — primary reference U.S. Government activity |
NSN 7520-00-663-4751 is a Slide Rule, classified under FSC 7520, Office Devices and Accessories. Status: active.
Key specifications for 7520-00-663-4751: Special Features: PLASTIC DISKS; 11.25 IN. DIA 0.5 IN. THK; 2 CURSORS; 3 DISKS; 1 SC EA BLACK GRAD EA TEMP M50 TO P50 DEG C RANGE 5 DEG C GRAD YELLOW BACKGROUND,DEW PT 30 DEG C TO M51 DEG C RANGE 0.5 AND 0.1 C GRAD WHITE BACKGROUND,REL HUMIDITY 1 TO 100 PCT RANGE 1 PCT GRAD WHITE BACKGROUND,DEPRESSION OF WET BULB 0 TO 34 DEG C RANGE 0.1 DEG C GRAD GRAY YELLOW LT GREEN ORANGE BLUE AND SNAD COLOR BACKGROUND,BAROMETRIC PRESSURE 23 TO 30 IN. RANGE 2 IN. GRAD CLEAR BACKGROUND; GOVT TYPE JETDS PSYCHROMETRIC COMPUTER TYPE CP-164/UM; FOR GENL PURPOSE USE; FSC APPL METEOROLOGICAL INSTR IN. 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.