The Arm,support, cataloged under National Stock Number 4240-00-712-5598, is classified within Federal Supply Class 4240 (Safety and Rescue Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-00-712-5598 |
| Item Name | Arm,support |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Status | ACTIVE |
| General Characteristics Item Description | TUBE,ALUM ALLOY,6061,SEAMLESS,TYPE I,TEMP 0,T4 OR T6,3/4 O.D.X.083 NOM WALL THK,SPEC WW-T-700/6 OR TUBE,ALUM ALLOY,5052,SEAMLESS,TYP I,TEMP 0,3/4 OD.X.083 NOM WALL THK,SPEC WW-T-700/4; 19.500 IN.L;1.125 IN.W;1 HOLE .467 IN.DIA;1 SLOT .469 IN.W. IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| B5-19-1589-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4240-00-712-5598 is a Arm,support, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
Key specifications for 4240-00-712-5598: General Characteristics Item Description: TUBE,ALUM ALLOY,6061,SEAMLESS,TYPE I,TEMP 0,T4 OR T6,3/4 O.D.X.083 NOM WALL THK,SPEC WW-T-700/6 OR TUBE,ALUM ALLOY,5052,SEAMLESS,TYP I,TEMP 0,3/4 OD.X.083 NOM WALL THK,SPEC WW-T-700/4; 19.500 IN.L;1.125 IN.W;1 HOLE .467 IN.DIA;1 SLOT .469 IN.W. IN; End Item Identification: 4240-00-736-7743,4240-00-601-8373. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 4240-00-712-5598 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.