The Insulator,feedthru, cataloged under National Stock Number 5970-00-284-8078, is classified within Federal Supply Class 5970 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Birnbach Co Inc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5970-00-284-8078 |
| Primary Part Number | 478 |
| Item Name | Insulator,feedthru |
| FSC / FSG | 5970 / 59 — No Item Name Available |
| Manufacturer | Birnbach Co Inc |
| Status | CANCELLED |
| Center Stud Length | 2.500 INCHES NOMINAL IN |
| Top Diameter | 0.559 INCHES NOMINAL IN |
| Thread Length and Location | 2.500 CENTER STUD INCHES NOMINAL |
| Screw Thread Diameter and Location | 0.190 CENTER STUD INCHES NOMINAL |
| Screw Thread Series Designator and Location | CENTER STUD UNF |
| Thread Class and Location | 2A CENTER STUD A |
| Height Above Mounting Surface | 1.000 INCHES NOMINAL IN |
| Screw Thread Quantity Per Inch and Location | 32 CENTER STUD |
| Shank Height | 0.375 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 1 THREADED STUD(S) |
| Shank Outside Diameter | 0.416 INCHES NOMINAL IN |
| Style Designator | DOUBLE, BOWL |
| Surface Treatment and Location | OVERALL GLAZED |
| Material | PORCELAIN OVERALL |
| Outside Diameter | 0.812 INCHES NOMINAL IN |
| Identification Code Color | WHITE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5970-00-284-8078 is a Insulator,feedthru, manufactured by Birnbach Co Inc, classified under FSC 5970 (No Item Name Available). Status: cancelled.
NSN 5970-00-284-8078 has 2 cross-referenced part numbers: 478 (Birnbach Co Inc), GT800AW1 (Northrop Grumman Systems Corporation).
There are 12 known substitutes for 5970-00-284-8078: 3110-00-100-0255, 5120-00-236-7621, 4820-00-287-4234 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 478: Center Stud Length: 2.500 INCHES NOMINAL IN; Top Diameter: 0.559 INCHES NOMINAL IN; Thread Length and Location: 2.500 CENTER STUD INCHES NOMINAL; Screw Thread Diameter and Location: 0.190 CENTER STUD INCHES NOMINAL. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 5970-00-284-8078 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.