The Terminal,feedthru, cataloged under National Stock Number 5940-00-883-5303, is classified within Federal Supply Class 5940 (Lugs, Terminals, and Terminal Strips) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Hermetic Seal Corporation Div Ametek Inc.. Government technical data includes 19 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5940-00-883-5303 |
| Primary Part Number | 1031T40 |
| Item Name | Terminal,feedthru |
| FSC / FSG | 5940 / 59 — Lugs, Terminals, and Terminal Strips |
| Manufacturer | Hermetic Seal Corporation Div Ametek Inc. |
| Status | ACTIVE |
| Minor Bushing Length | 0.056 INCHES IN |
| Minor Bushing Diameter | 0.123 INCHES IN |
| Overall Diameter | 0.155 INCHES0.155 INCHES IN |
| Thru-Hole Diameter | 0.040 INCHES0.040 INCHES IN |
| Largest Diameter | 0.040 INCHES SINGLE END IN |
| First End Terminal Length | 0.236 INCHES IN |
| Major Bushing Length | 0.014 INCHES IN |
| Second End Terminal Length | 0.194 INCHES IN |
| Features Provided | ELECTRODE HERMETIC SEAL |
| Basic Shape Style | TUBULAR, ROUND |
| Mounting Method Style | PRESS FIT |
| Electrical Insulation Feature | INSULATING MOUNTING BUSHING |
| Conductor Accommodation Type | PIN ALL ENDS |
| Surface Treatment | TIN CONDUCTOR ACCOMMODATION SINGLE LAYER |
| Surface Treatment | TIN MOUNTING FACILITY SINGLE LAYER |
| Major Bushing Diameter | 0.155 INCHES IN |
| Material | COPPER ALLOY MOUNTING FACILITY |
| Material | GLASS INSULATION |
| Material | COPPER ALLOY CONDUCTOR ACCOMMODATION |
| 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 |
|---|---|
| 1031T40 PRIMARY | Hermetic Seal Corporation Div Ametek Inc. (USA) |
NSN 5940-00-883-5303 is a Terminal,feedthru, manufactured by Hermetic Seal Corporation Div Ametek Inc., classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.
NSN 5940-00-883-5303 has 1 manufacturer part number on file: 1031T40 (Hermetic Seal Corporation Div Ametek Inc.).
Key specifications for 1031T40: Minor Bushing Length: 0.056 INCHES IN; Minor Bushing Diameter: 0.123 INCHES IN; Overall Diameter: 0.155 INCHES0.155 INCHES IN; Thru-Hole Diameter: 0.040 INCHES0.040 INCHES 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.