The Bracket,back Support,ejection Se, cataloged under National Stock Number 5342-00-342-9584, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5342-00-342-9584 |
| Primary Part Number | 134AB80086-21 |
| Item Name | Bracket,back Support,ejection Se |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,MIL-S-18729,COMPOSITION 4130,3 HOLES,157 HOLE0.375 IN. DIA,2ND HOLE 0.125 IN. DIA,3RD HOLE 0.187 IN. MIN,0.191 IN. MAX DIA,0.063 IN. THK OF MATERIAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 134AB80086-21 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 134AB80086-19 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 5342-00-342-9584 is a Bracket,back Support,ejection Se, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-00-342-9584 has 1 manufacturer part number on file: 134AB80086-21 (Northrop Grumman Systems Corporation).
Key specifications for 134AB80086-21: General Characteristics Item Description: STEEL,MIL-S-18729,COMPOSITION 4130,3 HOLES,157 HOLE0.375 IN. DIA,2ND HOLE 0.125 IN. DIA,3RD HOLE 0.187 IN. MIN,0.191 IN. MAX DIA,0.063 IN. THK OF MATERIAL IN. 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.
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.