The Microcircuit,linear, cataloged under National Stock Number 5962-01-175-5864, is classified within Federal Supply Class 5962 (Microcircuits, Electronic) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Caes Systems Llc Div Missile Systems Division. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5962-01-175-5864 |
| Primary Part Number | A28AK |
| Item Name | Microcircuit,linear |
| FSC / FSG | 5962 / 59 — Microcircuits, Electronic |
| Manufacturer | Caes Systems Llc Div Missile Systems Division |
| Status | ACTIVE |
| Inclosure Material | METAL |
| Body Outside Diameter | 0.495 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| Design Function and Quantity | 1 AMPLIFIER, RADIO FREQUENCY |
| Body Height | 0.160 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN |
| Features Provided | BURN IN, MIL-STD-883, CLASS B AND HIGH FREQUENCY AND HYBRID AND RELIABILITY SCREENING REQUIRED |
| Inclosure Configuration | CAN |
| Operating Temp Range | -54.0 TO 85.0 CELSIUS DEGC |
| 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 |
|---|---|
| SMF227 | Spectrum Microwave Inc (USA) |
| A28AK PRIMARY | Caes Systems Llc Div Missile Systems Division (USA) |
| AH-4612 | Caes Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| A28C | 3/9 Design control — primary reference Watkins-Johnson Co |
| SM-C-803459-8 | 7/2 Vendor item drawing reference U.S. Government activity |
| SM80-0850 | 5/9 Secondary reference Agilent Technologies Inc. Div Semiconductor Products Group Business Center |
NSN 5962-01-175-5864 is a Microcircuit,linear, manufactured by Caes Systems Llc Div Missile Systems Division, classified under FSC 5962, Microcircuits, Electronic. Status: active.
NSN 5962-01-175-5864 has 3 manufacturer part numbers on file: SMF227 (Spectrum Microwave Inc), A28AK (Caes Systems Llc Div Missile Systems Division), AH-4612 (Caes Systems Llc).
1 possible match (shared part number, not a government interchangeability claim): 5961-01-321-1916. Verify interchangeability with system specifications before substitution.
Key specifications for A28AK: Inclosure Material: METAL; Body Outside Diameter: 0.495 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN; Design Function and Quantity: 1 AMPLIFIER, RADIO FREQUENCY; Body Height: 0.160 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN. 7 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 5962-01-175-5864 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.