The Slide Rule, cataloged under National Stock Number 7520-00-399-7998, is classified within Federal Supply Class 7520 (No Item Name Available) of the Office Supplies and Devices group. The primary manufacturer of record is Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 7520-00-399-7998 |
| Primary Part Number | SC-D-52929 |
| Item Name | Slide Rule |
| FSC / FSG | 7520 / 75 — No Item Name Available |
| Manufacturer | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SC-DL-52928 | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| SC-D-52929 PRIMARY | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| MILP10107 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 22A | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| MIL-429/UM | Joint Electronics Type Designation System (USA) |
NSN 7520-00-399-7998 is a Slide Rule, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 7520 (No Item Name Available). Status: active.
NSN 7520-00-399-7998 has 5 cross-referenced part numbers: SC-DL-52928 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), SC-D-52929 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), MILP10107 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 22A (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), MIL-429/UM (Joint Electronics Type Designation System).
There are 5 known substitutes for 7520-00-399-7998: 4730-00-279-0985, 8340-00-951-0993, 5985-01-113-0965 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for SC-D-52929: Special Features: 2 CURSORS,3 PLASTIC DISKS,25 SCALES,11.250 IN. DIA OF OUTER DISK,0.080 IN. THK OUTER DISK,10.750 IN. DIA OF INNER DISKS,0.040 IN. THK OF INNER DISKS,10.250 IN. O/A LG OF CONVERSION SCALE,7.125 IN. O/A W OF CONVERSION SCALE,0.047 IN. O/A THK OF CONVERSION IN. 1 total characteristics are documented in the Federal Logistics Information System.