The Retainer Assembly,upper, cataloged under National Stock Number 8140-01-140-7055, is classified within Federal Supply Class 8140 (Ammunition and Nuclear Ordnance Boxes, Packages and Special Containers) of the Containers, Packaging, and Packing Supplies group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 8140-01-140-7055 |
| Primary Part Number | 2603389 |
| Item Name | Retainer Assembly,upper |
| FSC / FSG | 8140 / 81 — Ammunition and Nuclear Ordnance Boxes, Packages and Special Containers |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF RETAINER SUBASSEMBLY 1,CUSHION RETAINER 1,HANDLE ASSEMBLY 1,WEDGE ASSEMBLY 2,BAR RETAINER 1,STOP ASSEMBLY 1,CATCH 2,RIVETS 4,PINS 3,SCREWS 4,WASHERS 4 |
| 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 |
|---|---|
| 2603389 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
NSN 8140-01-140-7055 is a Retainer Assembly,upper, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 8140, Ammunition and Nuclear Ordnance Boxes, Packages and Special Containers. Status: active.
NSN 8140-01-140-7055 has 1 manufacturer part number on file: 2603389 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 2603389: General Characteristics Item Description: CONSISTS OF RETAINER SUBASSEMBLY 1,CUSHION RETAINER 1,HANDLE ASSEMBLY 1,WEDGE ASSEMBLY 2,BAR RETAINER 1,STOP ASSEMBLY 1,CATCH 2,RIVETS 4,PINS 3,SCREWS 4,WASHERS 4. 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.