The Circuit Card Assembly, cataloged under National Stock Number 5998-01-560-5158, 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 Adtran Intl. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5998-01-560-5158 |
| Primary Part Number | 1200764L1 |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Adtran Intl |
| Status | ACTIVE |
| Functional Description | IMPLEMENT AN ISDN ACCESS SWITCH |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1200764L1 PRIMARY | Adtran Intl (USA) |
NSN 5998-01-560-5158 is a Circuit Card Assembly, manufactured by Adtran Intl, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-560-5158 has 1 manufacturer part number on file: 1200764L1 (Adtran Intl).
Key specifications for 1200764L1: Special Features: QUAD BASIC RATE ISN (BRI) MODUOLECONTAINS FOUR ISDN S/T INTERFACES AND COMBINES WITH OTHER ATLAS 550 COMPONENTS TO IMPLEMENT AN ISDN ACCESS SWITCH;THE QUAD BRI MODULE CAN EMULAE THE ISDNETWORK TO OTHER ISDN ACCESS DEVICES (NT MODE) THAT SUPPORT THE S/T-INTERFACE SUCH AS ROUTERS, VIDEO CODECS, TERMINAL ADAPTERS, AND NETWORK TERMINATION UNITS; DOWNSTREAM SPEED 160 KBPS; Functional Description: IMPLEMENT AN ISDN ACCESS SWITCH; Part Name Assigned by Controlling Agency: INTEGRATED SERVICE DIGITAL NETWORK MODEM; End Item Identification: QUAD BASIC RATE ISDN (BRI) MODULE. 1 specification is 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 5998-01-560-5158 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.