The Terminal,feedthru, cataloged under National Stock Number 5940-01-021-6848, 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 16 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5940-01-021-6848 |
| Primary Part Number | K1021-SS30 |
| Item Name | Terminal,feedthru |
| FSC / FSG | 5940 / 59 — Lugs, Terminals, and Terminal Strips |
| Manufacturer | Hermetic Seal Corporation Div Ametek Inc. |
| Status | ACTIVE |
| Identification Code Color | WHITE |
| Minor Bushing Length | 0.055 INCHES IN |
| Minor Bushing Diameter | 0.091 INCHES IN |
| Overall Diameter | 0.105 INCHES0.105 INCHES IN |
| Largest Diameter | 0.030 INCHES ALL ENDS IN |
| First End Terminal Length | 0.183 INCHES IN |
| Major Bushing Length | 0.007 INCHES IN |
| Second End Terminal Length | 0.133 INCHES IN |
| Features Provided | ELECTRODE HERMETIC SEAL |
| Basic Shape Style | NONTUBULAR ROUND |
| Mounting Method Style | PRESS FIT |
| Electrical Insulation Feature | INSULATING SLEEVE |
| Conductor Accommodation Type | PIN ALL ENDS |
| Major Bushing Diameter | 0.105 INCHES IN |
| Material | PLASTIC INSULATION |
| Material | NICKEL OVERALL EXCEPT INSULATION |
| 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 |
|---|---|
| K1021-SS30 PRIMARY | Hermetic Seal Corporation Div Ametek Inc. (USA) |
| Reference | Meaning |
|---|---|
| EP1715+3 | C/1 Advisory reference — outside the item-of-supply concept Wilbrecht Electronics Inc Elecpac Div |
| 306-2477-030 | 7/2 Vendor item drawing reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
NSN 5940-01-021-6848 is a Terminal,feedthru, manufactured by Hermetic Seal Corporation Div Ametek Inc., classified under FSC 5940, Lugs, Terminals, and Terminal Strips. Status: active.
NSN 5940-01-021-6848 has 1 manufacturer part number on file: K1021-SS30 (Hermetic Seal Corporation Div Ametek Inc.).
Key specifications for K1021-SS30: Identification Code Color: WHITE; Minor Bushing Length: 0.055 INCHES IN; Minor Bushing Diameter: 0.091 INCHES IN; Overall Diameter: 0.105 INCHES0.105 INCHES IN. 16 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.