The Support Tongue, cataloged under National Stock Number 5342-01-573-4619, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Hydraulics International, Inc. Dba Hydraulics International Inc. 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 | 5342-01-573-4619 |
| Primary Part Number | 99278-738 |
| Item Name | Support Tongue |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Hydraulics International, Inc. Dba Hydraulics International Inc |
| Status | ACTIVE |
| Material | STEEL AND STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 99278-738 PRIMARY | Hydraulics International, Inc. Dba Hydraulics International Inc (USA) |
NSN 5342-01-573-4619 is a Support Tongue, manufactured by Hydraulics International, Inc. Dba Hydraulics International Inc, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-573-4619 has 1 manufacturer part number on file: 99278-738 (Hydraulics International, Inc. Dba Hydraulics International Inc).
Key specifications for 99278-738: Overall Width: 6.000 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: SUPPORT TONGUE; End Item Identification: NSN 1730-01-504-6347; Material: STEEL AND STEEL CORROSION RESISTING. 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 5342-01-573-4619 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.