The Circuit Card Assembly, cataloged under National Stock Number 5998-01-437-4554, 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 Interstate Electronics Corporation Dba L-3 Interstate Electronics Div Interstate Electronics Corporation. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5998-01-437-4554 |
| Primary Part Number | 540-4311-001 |
| Item Name | Circuit Card Assembly |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Interstate Electronics Corporation Dba L-3 Interstate Electronics Div Interstate Electronics Corporation |
| 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 | S |
| Unit of Issue | EA |
| Acquisition advice code | HH |
| Weight | 2.0000 lbs |
| Cube | 0.1667 cu ft |
| Part Number | Manufacturer |
|---|---|
| MMI-4311 | Interstate Electronics Corporation Dba L-3 Interstate Electronics Div Interstate Electronics Corporation (USA) |
| 540-4311-001 PRIMARY | Interstate Electronics Corporation Dba L-3 Interstate Electronics Div Interstate Electronics Corporation (USA) |
| Reference | Meaning |
|---|---|
| 2635-126-01-51 | 5/1 Secondary reference U.S. Government activity |
| 8217064-51 | 5/1 Secondary reference Naval Sea Systems Command |
| 2635-126-02-51 | 5/1 Secondary reference U.S. Government activity |
| 7285313-51 | 5/1 Secondary reference Naval Sea Systems Command |
| 8217064-263512602-51 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 5998-01-437-4554 is a Circuit Card Assembly, manufactured by Interstate Electronics Corporation Dba L-3 Interstate Electronics Div Interstate Electronics Corporation, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-437-4554 has 2 manufacturer part numbers on file: MMI-4311 (Interstate Electronics Corporation Dba L-3 Interstate Electronics Div Interstate Electronics Corporation), 540-4311-001 (Interstate Electronics Corporation Dba L-3 Interstate Electronics Div Interstate Electronics Corporation).
Key specifications for 540-4311-001: End Item Identification: BFTT. 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 5998-01-437-4554 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.