The Microcircuit,digital, cataloged under National Stock Number 5962-01-155-3028, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5962-01-155-3028 |
| Primary Part Number | 971597-221 |
| Item Name | Microcircuit,digital |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Input Circuit Pattern | TRIPLE 3 INPUT |
| Design Function and Quantity | 3 GATE, NOR |
| Body Width | 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN |
| Body Height | 0.163 INCHES NOMINAL IN |
| Features Provided | HIGH SPEED |
| Inclosure Configuration | DUAL-IN-LINE |
| Case Outline Source and Designator | D-1 MIL-M-38510 |
| Body Length | 0.785 INCHES MAXIMUM IN |
| Output Logic Form | COMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 971597-221 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| BL0868111 | Rohde & Schwarz Gmbh & Co. Kommanditgesellschaft Dba R & S (DEU) |
| Reference | Meaning |
|---|---|
| FH025BDM | 5/1 Secondary reference Fairchild Semiconductor Corp |
| CD4025BF/3A | 5/9 Secondary reference Harris Corp Findlay Opns |
| 000-8002-976 | 5/2 Secondary reference U.S. Government activity |
| CD4025BF | 5/9 Secondary reference Harris Corp Findlay Opns |
| 955000009 | C/1 Advisory reference — outside the item-of-supply concept Telecommunications Technology Inc a Unit of General Signal Corp |
NSN 5962-01-155-3028 is a Microcircuit,digital, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-155-3028 has 2 manufacturer part numbers on file: 971597-221 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), BL0868111 (Rohde & Schwarz Gmbh & Co. Kommanditgesellschaft Dba R & S).
3 possible matches (shared part number, not a government interchangeability claim): 5962-01-190-6946, 5962-01-261-7911, 5962-01-303-6679. Verify interchangeability with system specifications before substitution.
Key specifications for 971597-221: Input Circuit Pattern: TRIPLE 3 INPUT; Design Function and Quantity: 3 GATE, NOR; Body Width: 0.220 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN; Body Height: 0.163 INCHES NOMINAL IN. 10 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 5962-01-155-3028 has DEMIL Code D. 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.