The Microcircuit,memory, cataloged under National Stock Number 5962-01-265-8158, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Tx Technology Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5962-01-265-8158 |
| Primary Part Number | 177B803-04 |
| Item Name | Microcircuit,memory |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Tx Technology Llc |
| Status | ACTIVE |
| Features Provided | PROGRAMMED AND MONOLITHIC |
| Inclosure Configuration | DUAL-IN-LINE |
| Memory Device Type | ROM |
| 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 |
|---|---|
| 177B803-04 PRIMARY | Tx Technology Llc (USA) |
| Reference | Meaning |
|---|---|
| ROM/PROM FAMILY 156 | 5/1 Secondary reference Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) |
| 177B803-03 | 5/9 Secondary reference Tx Technology Llc |
NSN 5962-01-265-8158 is a Microcircuit,memory, manufactured by Tx Technology Llc, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-265-8158 has 1 manufacturer part number on file: 177B803-04 (Tx Technology Llc).
1 possible match (shared part number, not a government interchangeability claim): 5962-01-370-8086. Verify interchangeability with system specifications before substitution.
Key specifications for 177B803-04: Features Provided: PROGRAMMED AND MONOLITHIC; Inclosure Configuration: DUAL-IN-LINE; Memory Device Type: ROM. 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.
NSN 5962-01-265-8158 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.