The Mount,resilient,weapon System, cataloged under National Stock Number 5342-00-454-1606, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-00-454-1606 |
| Primary Part Number | 6090988-1 |
| Item Name | Mount,resilient,weapon System |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| Flange Mounting Hole Diameter | 0.194 INCHES MINIMUM AND 0.201 INCHES MAXIMUM IN |
| Load Rating | 10.0 POUNDS MAXIMUM LBS |
| Distance Between Mounting Hole Centers | 1.938 INCHES NOMINAL IN |
| Flange Thickness | 0.160 INCHES NOMINAL IN |
| Style Designator | ROUND SPRING COMPRESSION FOUR-HOLE FLANGE |
| Flange Length | 2.370 INCHES NOMINAL IN |
| Load/frequency Range | NOT RATED |
| Shortest Distance Between Mounting Hole Centers | 1.938 INCHES NOMINAL IN |
| Height | 1.380 INCHES NOMINAL IN |
| Thread Size | 0.250-20 ALL THREADED PORTIONS |
| Surface Treatment | PASSIVATE SPRING |
| Surface Treatment | ANODIZE BASE PLATE |
| Surface Treatment | ANODIZE CORE |
| Surface Treatment | ANODIZE CUP |
| Flange Width | 2.370 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY BASE PLATE |
| Material | STEEL CORROSION RESISTING SPRING |
| Material | ALUMINUM ALLOY CORE |
| Material | ALUMINUM CUP |
| 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 |
|---|---|
| 6090988-1 | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| 3165822-4 | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| Reference | Meaning |
|---|---|
| 058484-02 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| H64AA10 | C/1 Advisory reference — outside the item-of-supply concept Hutchinson Aerospace & Industry, Inc. |
| H64AA10 | 3/2 Design control — primary reference U.S. Government activity |
| 3165822-4 | 5/9 Secondary reference Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div |
| 5642-36 | 5/9 Secondary reference U.S. Government activity |
NSN 5342-00-454-1606 is a Mount,resilient,weapon System, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-00-454-1606 has 2 manufacturer part numbers on file: 6090988-1 (Lockheed Martin Corporation Div Rotary and Mission Systems), 3165822-4 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)).
Key specifications for 6090988-1: Flange Mounting Hole Diameter: 0.194 INCHES MINIMUM AND 0.201 INCHES MAXIMUM IN; Load Rating: 10.0 POUNDS MAXIMUM LBS; Distance Between Mounting Hole Centers: 1.938 INCHES NOMINAL IN; Flange Thickness: 0.160 INCHES NOMINAL IN. 19 specifications are 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.