The Mounting Pad,electrical-Electron, cataloged under National Stock Number 5999-01-421-0405, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Amphenol Pcd Inc Dba Amphenol Pcd Inc Div Amphenol Pcd. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-421-0405 |
| Primary Part Number | RSS116416 |
| Item Name | Mounting Pad,electrical-Electron |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Amphenol Pcd Inc Dba Amphenol Pcd Inc Div Amphenol Pcd |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 7 THREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Body Style | RECTANGULAR |
| Nominal Thread Size | 0.112 INCHES SINGLE MOUNTING FACILITY IN |
| Color | BLACK |
| Thread Class | 2B SINGLE MOUNTING FACILITY |
| Material | PLASTIC |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | JN |
| Part Number | Manufacturer |
|---|---|
| RSS116416 | Amphenol Pcd Inc Dba Amphenol Pcd Inc Div Amphenol Pcd (USA) |
| Reference | Meaning |
|---|---|
| C12137-16 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5999-01-421-0405 is a Mounting Pad,electrical-Electron, manufactured by Amphenol Pcd Inc Dba Amphenol Pcd Inc Div Amphenol Pcd, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-421-0405 has 1 manufacturer part number on file: RSS116416 (Amphenol Pcd Inc Dba Amphenol Pcd Inc Div Amphenol Pcd).
Key specifications for RSS116416: Mounting Facility Type and Quantity: 7 THREADED HOLE(S) SINGLE MOUNTING FACILITY; Overall Height: 0.645 INCHES NOMINAL IN; Body Style: RECTANGULAR; Overall Length: 2.340 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.