The Calculator,electronic, cataloged under National Stock Number 7420-01-182-8534, is classified within Federal Supply Class 7420 (Accounting and Calculating Machines) of the Office Machines and Visible Record Equipment group. The manufacturer of record is Sharp Electronics. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 7420-01-182-8534 |
| Primary Part Number | EL531XBWH |
| Item Name | Calculator,electronic |
| FSC / FSG | 7420 / 74 — Accounting and Calculating Machines |
| Manufacturer | Sharp Electronics |
| Status | ACTIVE |
| Printing Method | DISPLAY |
| Carrying Case | NOT PROVIDED |
| Operation Method | DISPOSABLE BATTERY |
| 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 |
|---|---|
| EL531XBWH PRIMARY | Sharp Electronics (USA) |
| Reference | Meaning |
|---|---|
| A-A-2288 | 5/9 Secondary reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| EL-531XPWH | 5/9 Secondary reference Sharp Electronics |
NSN 7420-01-182-8534 is a Calculator,electronic, manufactured by Sharp Electronics, classified under FSC 7420, Accounting and Calculating Machines. Status: active.
NSN 7420-01-182-8534 has 1 manufacturer part number on file: EL531XBWH (Sharp Electronics).
Key specifications for EL531XBWH: Printing Method: DISPLAY; Special Features: ADVANCED SCIENTIFIC, DIGIT CAPACITY: 12 BY 2 FULL LINES, MEMORY QUANTITY: 9 INDEPENDENT; DIRECT ALGEBRAIC LOGIC TO INPUT EQUATIONS EXACTLY AS SHOWN; INCLUDES ALL STANDARD SCIENTIFIC AND MATH FUNCTIONS INCLUDING FRACTIONS AND A MINIMUM TOTAL OF 200 FUNCTIONS; Carrying Case: NOT PROVIDED; Operation Method: DISPOSABLE BATTERY. 3 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.