The Microcircuit,digital, cataloged under National Stock Number 5962-01-277-2923, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ampex Data Systems Corp Computer Products Div. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 — Microcircuits, Electronic (FSG 59) |
| Manufacturers | Ampex Data Systems Corp Computer Products Div (CAGE 09150) |
| Parameter | Value |
|---|---|
| NSN | 5962-01-277-2923 |
| Primary Part Number | 985103-138 |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Ampex Data Systems Corp Computer Products Div |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 985103-138 PRIMARY | Ampex Data Systems Corp Computer Products Div (USA) |
| Reference | Meaning |
|---|---|
| 985103-138 | 5/9 Secondary reference Titan Corp the |
| 54LS138/BFAJC | 5/1 Secondary reference Freescale Semiconductor, Inc. |
| SNJ54LS138W | 5/1 Secondary reference Texas Instruments Incorporated |
| 54LS138FMQB | 5/1 Secondary reference Fairchild Semiconductor Corp |
| DM54LS138W/883 | 5/1 Secondary reference National Semiconductor Corporation |
| DM54LS138W/883C | 5/9 Secondary reference National Semiconductor Corporation |
| 54LS138/BFA | 5/9 Secondary reference Philips Semiconductors Inc |
NSN 5962-01-277-2923 is a Microcircuit,digital, manufactured by Ampex Data Systems Corp Computer Products Div, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-277-2923 has 1 manufacturer part number on file: 985103-138 (Ampex Data Systems Corp Computer Products Div).
1 possible match (shared part number, not a government interchangeability claim): 5962-01-333-9082. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5962-01-277-2923 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.