The Bracket,top, cataloged under National Stock Number 5342-01-077-3311, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Unison Industries Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-01-077-3311 |
| Primary Part Number | 117789 |
| Item Name | Bracket,top |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Unison Industries Llc |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM,4.848 IN. MAX,4.808 IN. MIN L,3.610 IN. MAX,3.590 IN. MIN H 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 |
|---|---|
| 117789 PRIMARY | Unison Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| 117789 | 5/9 Secondary reference U.S. Government activity |
NSN 5342-01-077-3311 is a Bracket,top, manufactured by Unison Industries Llc, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-077-3311 has 1 manufacturer part number on file: 117789 (Unison Industries Llc).
2 possible matches (shared part number, not a government interchangeability claim): 3040-01-247-2655, 3040-01-438-5450. Verify interchangeability with system specifications before substitution.
Key specifications for 117789: General Characteristics Item Description: ALUMINUM,4.848 IN. MAX,4.808 IN. MIN L,3.610 IN. MAX,3.590 IN. MIN H IN; End Item Identification: AIRCRAFT MODEL T56. 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.