The Bracket,ejection Seat, cataloged under National Stock Number 5342-01-260-9914, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-01-260-9914 |
| Primary Part Number | 1128ES40001-73 |
| Item Name | Bracket,ejection Seat |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY,QQ-A-200/11,7075-T6511; 90 DEG ANGLE; FIRST LEG 1.120 IN. LG TAPERED TO 0.560 IN.,2.720 IN. W,ONE HOLE 0.097 IN. MIN AND 0.102 IN. MAX DIA,LOCATED 0.220 IN. FROM END AND 0.440 IN. FROM EDGE; SECOND LEG 1.340 IN. LG,1.000 IN. W,ONE HOLE 0.625 IN. DIA WITH SLOT 0.220 IN. LG BY 0.140 IN. W,FOUR HOLES 0.062 IN. MIN AND 0.067 IN. MAX DIA 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 |
|---|---|
| 1128ES40001-73 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 1128ES40001-73 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 1128ES40001-73 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems |
NSN 5342-01-260-9914 is a Bracket,ejection Seat, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-260-9914 has 1 manufacturer part number on file: 1128ES40001-73 (Northrop Grumman Systems Corporation).
Key specifications for 1128ES40001-73: General Characteristics Item Description: ALUMINUM ALLOY,QQ-A-200/11,7075-T6511; 90 DEG ANGLE; FIRST LEG 1.120 IN. LG TAPERED TO 0.560 IN.,2.720 IN. W,ONE HOLE 0.097 IN. MIN AND 0.102 IN. MAX DIA,LOCATED 0.220 IN. FROM END AND 0.440 IN. FROM EDGE; SECOND LEG 1.340 IN. LG,1.000 IN. W,ONE HOLE 0.625 IN. DIA WITH SLOT 0.220 IN. LG BY 0.140 IN. W,FOUR HOLES 0.062 IN. MIN AND 0.067 IN. MAX DIA 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.