The Tuning Unit,radio Frequency, cataloged under National Stock Number 5895-01-037-5729, is classified within Federal Supply Class 5895 (Miscellaneous Communication Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Technical Services Laboratory, Inc. Dba Technical Services Laboratory Inc. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5895-01-037-5729 |
| Primary Part Number | A123-12 |
| Item Name | Tuning Unit,radio Frequency |
| FSC / FSG | 5895 / 58 — Miscellaneous Communication Equipment |
| Manufacturer | Technical Services Laboratory, Inc. Dba Technical Services Laboratory Inc |
| Status | ACTIVE |
| Inclosure Type | ENCASED |
| Overall Diameter | 1.870 INCHES MINIMUM AND 1.890 INCHES MAXIMUM IN |
| Basic Shape Style | CYLINDRICAL |
| Reliability Indicator | NOT ESTABLISHED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | X |
| Part Number | Manufacturer |
|---|---|
| A123-12 PRIMARY | Technical Services Laboratory, Inc. Dba Technical Services Laboratory Inc (USA) |
| Reference | Meaning |
|---|---|
| A123-12 | 5/9 Secondary reference Aiken Advanced Systems Inc a Div of Amstar Technical Products Inc an Affil of Amstar Corp |
NSN 5895-01-037-5729 is a Tuning Unit,radio Frequency, manufactured by Technical Services Laboratory, Inc. Dba Technical Services Laboratory Inc, classified under FSC 5895, Miscellaneous Communication Equipment. Status: active.
NSN 5895-01-037-5729 has 1 manufacturer part number on file: A123-12 (Technical Services Laboratory, Inc. Dba Technical Services Laboratory Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5930-01-154-5981, 5315-01-728-7567. Verify interchangeability with system specifications before substitution.
Key specifications for A123-12: Inclosure Type: ENCASED; Overall Diameter: 1.870 INCHES MINIMUM AND 1.890 INCHES MAXIMUM IN; Overall Length: 7.310 INCHES MINIMUM AND 7.330 INCHES MAXIMUM IN; Basic Shape Style: CYLINDRICAL. 4 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 5895-01-037-5729 has DEMIL Code B. 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.