The Circuit Card Assembly, cataloged under National Stock Number 5998-00-161-5161, is classified within Federal Supply Class 5998 (Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Telemechanics Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5998-00-161-5161 |
| Primary Part Number | 303170 |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Telemechanics Inc |
| Status | ACTIVE |
| 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 | JN |
| Weight | 0.0100 lbs |
| Cube | 0.1692 cu ft |
| Part Number | Manufacturer |
|---|---|
| 303170 PRIMARY | Telemechanics Inc (USA) |
| Reference | Meaning |
|---|---|
| TP303170 | 5/9 Secondary reference Teleprinter Corp of America |
| 303170 | 5/9 Secondary reference American Telephone and Telegraph Co |
NSN 5998-00-161-5161 is a Circuit Card Assembly, manufactured by Telemechanics Inc, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-00-161-5161 has 1 manufacturer part number on file: 303170 (Telemechanics Inc).
3 possible matches (shared part number, not a government interchangeability claim): 2530-00-585-6070, 4210-01-284-7132, 5310-01-694-1951. Verify interchangeability with system specifications before substitution.
Key specifications for 303170: Overall Height: 0.812 INCHES NOMINAL IN; Overall Length: 4.263 INCHES NOMINAL IN; Overall Width: 2.514 INCHES NOMINAL IN; Special Features: PRINTED WIRING BOARD 1; RESISTOR 20; DIODE 4; CAPACITOR 1. 0 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 5998-00-161-5161 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.