The Bracket,flat, cataloged under National Stock Number 5342-01-079-1905, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Div Pratt & Whitney. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5342-01-079-1905 |
| Primary Part Number | 4055378 |
| Item Name | Bracket,flat |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Rtx Corporation Div Pratt & Whitney |
| Status | ACTIVE |
| General Characteristics Item Description | TITANIUM ALLOY,AMS 4911; 1.950 IN. LG MIN,2.050 IN. LG MAX; 0.610 IN. W MIN,0.640 IN. W MAX; 0.057 IN. THK MIN,0.069 IN. THK MAX; 2 HOLES 0.216 IN. DIA MIN,0.226 IN DIA MAX,0.740 IN. MIN,0.780 IN. MAX C TO C 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 |
|---|---|
| 4055378 PRIMARY | Rtx Corporation Div Pratt & Whitney (USA) |
| Reference | Meaning |
|---|---|
| 4055378 | 5/9 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| 4055378 | 3/9 Design control — primary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
NSN 5342-01-079-1905 is a Bracket,flat, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-079-1905 has 1 manufacturer part number on file: 4055378 (Rtx Corporation Div Pratt & Whitney).
Key specifications for 4055378: General Characteristics Item Description: TITANIUM ALLOY,AMS 4911; 1.950 IN. LG MIN,2.050 IN. LG MAX; 0.610 IN. W MIN,0.640 IN. W MAX; 0.057 IN. THK MIN,0.069 IN. THK MAX; 2 HOLES 0.216 IN. DIA MIN,0.226 IN DIA MAX,0.740 IN. MIN,0.780 IN. MAX C TO C 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.