The Bracket,mounting, cataloged under National Stock Number 5340-01-334-0691, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-334-0691 |
| Primary Part Number | 1128WS40222-1 |
| Item Name | Bracket,mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 1128WS40222-1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 1128WS40222-1 | D F P Manufacturing Corp Dba D F P (USA) |
| Reference | Meaning |
|---|---|
| 1128WS40222-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 5340-01-334-0691 is a Bracket,mounting, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-334-0691 has 2 manufacturer part numbers on file: 1128WS40222-1 (Northrop Grumman Systems Corporation), 1128WS40222-1 (D F P Manufacturing Corp Dba D F P).
Key specifications for 1128WS40222-1: Special Features: ALUMINUM ALLOY,QQ-A-250/5,ALLOY 7075,T6,ZINC CHROMATE,MIL-P-6808; 0.764 IN. MIN AND 0.775 IN. MAX HOLE DIA TWO PLACES; 0.249 IN. MIN AND 0.255 IN. MAX HOLE DIA TWO PLACES; 0.750 IN. H; 4.000 IN. MAX DISTANCE BETWEEN MTG HOLES IN; End Item Identification: W/S: F4S AIRCRAFT; CONSOLIDATED ARMAMENT; TA-4J AIRCRAFT; AIRCRAFT,PROWLER EA-6B; AIRCRAFT, C-2A (REPROCURED) A. 0 specifications are 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.