The Mount,resilient,weapon System, cataloged under National Stock Number 5342-01-326-5137, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Lord Corporation Dba Lord Corp. Government technical data includes 17 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-01-326-5137 |
| Primary Part Number | J-16509-29 |
| Item Name | Mount,resilient,weapon System |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Lord Corporation Dba Lord Corp |
| Status | ACTIVE |
| Flange Mounting Hole Diameter | 0.171 INCHES MINIMUM AND 0.177 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-C-5541, CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE PLATE A |
| Load Rating | 4.0 POUNDS MAXIMUM LBS |
| Distance Between Mounting Hole Centers | 1.9450 INCHES NOMINAL IN |
| Flange Thickness | 0.150 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN |
| Style Designator | ROUND W/BUSHING TWO-HOLE FLANGE |
| Material Document and Classification | ASTM A582, TYPE 303 ASSN STD SINGLE MATERIAL RESPONSE INSERT |
| Material Document and Classification | QQ-A-225/6, ALLOY 2024, T351 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/6, ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE PLATE |
| Flange Length | 2.290 INCHES MINIMUM AND 2.350 INCHES MAXIMUM IN |
| Load/frequency Range | 3.9 LB LOAD FOR 40 TO 50 HERTZ LBS |
| Inside Diameter | 0.263 INCHES MINIMUM AND 0.267 INCHES MAXIMUM IN |
| Height | 0.965 INCHES MINIMUM AND 0.995 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE INSERT |
| Surface Treatment | CHROMATE PLATE |
| Flange Width | 1.660 INCHES MINIMUM AND 1.720 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY PLATE |
| Material | STEEL COMP 303 INSERT |
| 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 |
|---|---|
| J-16509-29 PRIMARY | Lord Corporation Dba Lord Corp (USA) |
| Reference | Meaning |
|---|---|
| 246-0189-010 | 7/2 Vendor item drawing reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
NSN 5342-01-326-5137 is a Mount,resilient,weapon System, manufactured by Lord Corporation Dba Lord Corp, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-326-5137 has 1 manufacturer part number on file: J-16509-29 (Lord Corporation Dba Lord Corp).
Key specifications for J-16509-29: Flange Mounting Hole Diameter: 0.171 INCHES MINIMUM AND 0.177 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-C-5541, CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE PLATE A; Load Rating: 4.0 POUNDS MAXIMUM LBS; Distance Between Mounting Hole Centers: 1.9450 INCHES NOMINAL IN. 17 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.