The Circuit Card Assembly, cataloged under National Stock Number 5998-01-381-6283, 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 Lockheed Martin Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5998-01-381-6283 |
| Primary Part Number | 39-33306-01 |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Lockheed Martin Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 39-33306-01 PRIMARY | Lockheed Martin Corporation (USA) |
NSN 5998-01-381-6283 is a Circuit Card Assembly, manufactured by Lockheed Martin Corporation, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-381-6283 has 1 manufacturer part number on file: 39-33306-01 (Lockheed Martin Corporation).
Key specifications for 39-33306-01: Overall Length: 12.000 INCHES NOMINAL IN; Overall Width: 7.000 INCHES NOMINAL IN; Special Features: PERFORMS 8 BASIC FUNCTIONS;1-DETECTS THE LINK SYNC PATTERN IN THE MDM 4880 BIT DATA BLOCK;2-REPLACES THE RECEIVED NETWORK SYNC PATTERN WITH A GUARANTEED NETWORK SYNC PATTERN;3-PERFORMS CHECK OF SYNC PATTERN VERSUS PREDETERMINED 4-BIT, SWITCH SELECTED, ERROR TOLERANCE;4-PERFORMS A POLYNOMIAL CHECK ON THE DATA BLOCK;5-PROVIDES VARIOUS DECODED SIGNALS TO THE OTHER LOGIC CARDSIN THE CARD CAGE;6-PROVIDES MASTER RESET AND POWER-ON RESET SIGNALS FOR THE DATA PATH LOGIC CARDS;7-PROVIDES DATA AND CLOCK DRIVERS;8-DELAYS THE TRANSFER OF DATA TO THE OUTPUT TERMINAL UNIT TO COMPENSATE FOR PROCESSING DELAYS INOTHER LOGIC CARDS; Part Name Assigned by Controlling Agency: LINK SYNC DETECT AND POLY CHECK LOGIC CARD. 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.
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.