The Connector,orifice a, cataloged under National Stock Number 4240-00-007-9453, 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1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-00-007-9453 |
| Item Name | Connector,orifice a |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Status | ACTIVE |
| General Characteristics Item Description | ASSEMBLY CONSISTS OF FSCM 81361,PART NUMBER C5-19-1830,CONNECTOR,ORIFICE AND FSCM 81361,PART NUMBER C5-9-159,VALVE,OUTLET,C19,ASSEMBLY; CONNECTOR,ORIFICE IS 1.812 INCHES LONG,0.927 MINIMUM,0.947 MAXIMUM,INCHES WIDE; VALVE,OUTLET CONSISTS OF FSCM 81361,PART NUMBER B5-2-1006,DISK,VALVE,NONMETALLIC,OUTLET,IS T SHAPED,1.187 INCHES WIDE,0.932 MINIMUM,0.942 MAXIMUM INCHES LONG; FSCM 81361 PART NUMBER D5-9-161,SEAL,OUTLET VALVE,NOMINALLY 0.734 INCHES BY 1.406 INCHES; FSCM 81361,PART NUMBER D5-9-160,COVER,OUTLET VALVE IS 1.875 INCHES BY 0.850 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 10388864 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| B5-19-1829 | 3/2 Design control — primary reference U.S. Government activity |
| 4240000079453 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 1795870 | C/1 Advisory reference — outside the item-of-supply concept Oshkosh Corp |
NSN 4240-00-007-9453 is a Connector,orifice a, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
Key specifications for 4240-00-007-9453: General Characteristics Item Description: ASSEMBLY CONSISTS OF FSCM 81361,PART NUMBER C5-19-1830,CONNECTOR,ORIFICE AND FSCM 81361,PART NUMBER C5-9-159,VALVE,OUTLET,C19,ASSEMBLY; CONNECTOR,ORIFICE IS 1.812 INCHES LONG,0.927 MINIMUM,0.947 MAXIMUM,INCHES WIDE; VALVE,OUTLET CONSISTS OF FSCM 81361,PART NUMBER B5-2-1006,DISK,VALVE,NONMETALLIC,OUTLET,IS T SHAPED,1.187 INCHES WIDE,0.932 MINIMUM,0.942 MAXIMUM INCHES LONG; FSCM 81361 PART NUMBER D5-9-161,SEAL,OUTLET VALVE,NOMINALLY 0.734 INCHES BY 1.406 INCHES; FSCM 81361,PART NUMBER D5-9-160,COVER,OUTLET VALVE IS 1.875 INCHES BY 0.850 INCHES IN; End Item Identification: 1025000079453; ARMORED MULTI-PURPOSE VEHICLE (AMPV). 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.
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.