The Guard,chute, cataloged under National Stock Number 1090-00-074-9387, is classified within Federal Supply Class 1090 (Assemblies Interchangeable Between Weapons in Two or More Classes) of the Weapons group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1090-00-074-9387 |
| Primary Part Number | 11687123 |
| Item Name | Guard,chute |
| FSC / FSG | 1090 / 10 — Assemblies Interchangeable Between Weapons in Two or More Classes |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL,AL ALY QQ-A-250/11;HEAT TREATMENT,MIL-H-6088 TO TEMPER T6;FINAL PROTECTIVE FINISH,7.2.1 OR 7.3.1 OF MIL-STD-171;C/O SUPPORTS,PN 11687123-2,11687123-3,11687123-4;BRACKET,PN 11687123-5;GROMMETS,PN MS21266-1N,CEMENT W/ADHESIVE PER MIL-A-8623;RIVETS,PN MS20426AD4,LENGTHS SHALL BE SELECTED TO CONFORM TO APPLICABLE HOLE DIMENSIONS PAR.4.5 PLUS 5.2 PLUS 5.4 AND UPSET HEAD REQUIREMENTS OF MIL-STD-403;SPOTWELDS,PER MIL-W-6858 CLASS B;GUARD,PN 11687123-1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 11687123 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
| Reference | Meaning |
|---|---|
| 717121-1 | 5/9 Secondary reference Drs Sustainment Systems, Inc. |
NSN 1090-00-074-9387 is a Guard,chute, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 1090, Assemblies Interchangeable Between Weapons in Two or More Classes. Status: active.
NSN 1090-00-074-9387 has 1 manufacturer part number on file: 11687123 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 11687123: General Characteristics Item Description: MATERIAL,AL ALY QQ-A-250/11;HEAT TREATMENT,MIL-H-6088 TO TEMPER T6;FINAL PROTECTIVE FINISH,7.2.1 OR 7.3.1 OF MIL-STD-171;C/O SUPPORTS,PN 11687123-2,11687123-3,11687123-4;BRACKET,PN 11687123-5;GROMMETS,PN MS21266-1N,CEMENT W/ADHESIVE PER MIL-A-8623;RIVETS,PN MS20426AD4,LENGTHS SHALL BE SELECTED TO CONFORM TO APPLICABLE HOLE DIMENSIONS PAR.4.5 PLUS 5.2 PLUS 5.4 AND UPSET HEAD REQUIREMENTS OF MIL-STD-403;SPOTWELDS,PER MIL-W-6858 CLASS B;GUARD,PN 11687123-1. 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 1090-00-074-9387 has DEMIL Code D. 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.