The Support,electrical Card Holder, cataloged under National Stock Number 5998-01-500-9906, 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 Vt Milcom Inc.. Government technical data includes 5 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5998-01-500-9906 |
| Primary Part Number | 18D4062-1 |
| Item Name | Support,electrical Card Holder |
| FSC / FSG | 5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware |
| Manufacturer | Vt Milcom Inc. |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) ALL MOUNTING FACILITIES |
| Criticality Code Justification | AGAV |
| Unthreaded Mounting Hole Diameter | 0.280 INCHES MINIMUM AND 0.285 INCHES MAXIMUM ALL MOUNTING FACILITIES IN |
| Material Document and Classification | ASTM D4181 ASSN STD ALL MATERIAL RESPONSES |
| Material | PLASTIC ACETAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | Y |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Weight | 0.5000 lbs |
| Cube | 0.0104 cu ft |
| Part Number | Manufacturer |
|---|---|
| 18D4062-1 | Vt Milcom Inc. (USA) |
| Reference | Meaning |
|---|---|
| 18D4062-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5998-01-500-9906 is a Support,electrical Card Holder, manufactured by Vt Milcom Inc., classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
NSN 5998-01-500-9906 has 1 manufacturer part number on file: 18D4062-1 (Vt Milcom Inc.).
Key specifications for 18D4062-1: Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) ALL MOUNTING FACILITIES; Criticality Code Justification: AGAV; Unthreaded Mounting Hole Diameter: 0.280 INCHES MINIMUM AND 0.285 INCHES MAXIMUM ALL MOUNTING FACILITIES IN; Material Document and Classification: ASTM D4181 ASSN STD ALL MATERIAL RESPONSES. 5 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 5998-01-500-9906 has DEMIL Code B. 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.