The Holder,electrical Card, cataloged under National Stock Number 5998-01-344-0643, 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 Honeywell International Inc. Dba Honeywell International. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5998-01-344-0643 |
| Primary Part Number | 8503778-9 |
| Item Name | Holder,electrical Card |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Honeywell International Inc. Dba Honeywell International |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 SCREW SINGLE MOUNTING FACILITY |
| Surface Treatment Document and Classification | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE |
| Body Style | SCREW WEDGE |
| Material Document and Classification | QQ-A-200/8,TYPE 6061-T6 FED SPEC SINGLE MATERIAL RESPONSE |
| Nominal Thread Size | 0.112 INCHES SINGLE MOUNTING FACILITY IN |
| Surface Treatment | CHROMATE |
| Thread Class | 2A SINGLE MOUNTING FACILITY A |
| Material | ALUMINUM ALLOY |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY |
| 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 |
| Weight | 0.1200 lbs |
| Cube | 0.0114 cu ft |
| Part Number | Manufacturer |
|---|---|
| 8503778-9 PRIMARY | Honeywell International Inc. Dba Honeywell International (USA) |
| W225-8.10H | Schroff Inc (USA) |
| Reference | Meaning |
|---|---|
| W225-8.10H | 5/9 Secondary reference Calmark Corporation |
NSN 5998-01-344-0643 is a Holder,electrical Card, manufactured by Honeywell International Inc. Dba Honeywell International, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-344-0643 has 2 manufacturer part numbers on file: 8503778-9 (Honeywell International Inc. Dba Honeywell International), W225-8.10H (Schroff Inc).
Key specifications for 8503778-9: Mounting Facility Type and Quantity: 1 SCREW SINGLE MOUNTING FACILITY; Overall Height: 0.260 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE; Body Style: SCREW WEDGE. 9 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.