The Circuit Card Assembly, cataloged under National Stock Number 5998-01-358-5162, 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 Efratom Time & Frequency Products, Inc Dba Datum - Irvine Div Datum - Irvine. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5998-01-358-5162 |
| Primary Part Number | 218-0057-070 |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Efratom Time & Frequency Products, Inc Dba Datum - Irvine Div Datum - Irvine |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Nuclear Hardness Critical Feature | HARDENED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | M |
| Unit of Issue | EA |
| Acquisition advice code | CT |
| Weight | 0.4000 lbs |
| Cube | 0.0580 cu ft |
| Part Number | Manufacturer |
|---|---|
| 218-0057-070 | Efratom Time & Frequency Products, Inc Dba Datum - Irvine Div Datum - Irvine (USA) |
| Reference | Meaning |
|---|---|
| 218-0057 | D/9 Drawing number reference only Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| 100763-001 | 3/9 Design control — primary reference Efratom Time & Frequency Products, Inc Dba Datum - Irvine Div Datum - Irvine |
NSN 5998-01-358-5162 is a Circuit Card Assembly, manufactured by Efratom Time & Frequency Products, Inc Dba Datum - Irvine Div Datum - Irvine, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-358-5162 has 1 manufacturer part number on file: 218-0057-070 (Efratom Time & Frequency Products, Inc Dba Datum - Irvine Div Datum - Irvine).
1 possible match (shared part number, not a government interchangeability claim): 6625-01-560-2531. Verify interchangeability with system specifications before substitution.
Key specifications for 218-0057-070: Overall Height: 0.750 INCHES NOMINAL IN; Criticality Code Justification: FEAT; Overall Length: 3.880 INCHES NOMINAL IN; Overall Width: 2.608 INCHES NOMINAL IN. 2 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 5998-01-358-5162 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.