The Circuit Card Assembly, cataloged under National Stock Number 5998-01-321-8473, 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 Newington Electric Co., Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 | 5998-01-321-8473 |
| Primary Part Number | 77718 |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Newington Electric Co., Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Part Number | Manufacturer |
|---|---|
| 77718 PRIMARY | Newington Electric Co., Inc. (USA) |
NSN 5998-01-321-8473 is a Circuit Card Assembly, manufactured by Newington Electric Co., Inc., classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-321-8473 has 1 manufacturer part number on file: 77718 (Newington Electric Co., Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 4710-01-359-5581, 3950-01-566-6945. Verify interchangeability with system specifications before substitution.
Key specifications for 77718: Special Features: PRINTED WIRING BOARD 1; CAPACITOR,FIXED 13; RESISTOR,FIX 23; SEMICONDUCTOR DIODE 5; LAMP 1; PHOTOCELL 1; JACK TIP 2. 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 5998-01-321-8473 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.