The Insulator,plate, cataloged under National Stock Number 5970-00-391-9755, 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 Telemechanics Inc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-00-391-9755 |
| Primary Part Number | 74991 |
| Item Name | Insulator,plate |
| FSC / FSG | 5970 / 59 — No Item Name Available |
| Manufacturer | Telemechanics Inc |
| Status | ACTIVE |
| Third Hole Spacing | 0.875 INCHES NOMINAL IN |
| First Hole Spacing | 0.312 INCHES NOMINAL IN |
| Second Hole Spacing | 0.375 INCHES NOMINAL IN |
| Identification Code Color | BROWN |
| Material | PLASTIC PHENOLIC AND COTTON OVERALL |
| Second Hole Diameter | 0.125 INCHES NOMINAL IN |
| Style Designator | FLAT, RECTANGULAR |
| Material Document and Classification | MIL-P-15035, TYPE FBE MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| First Hole Diameter | 0.125 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5970-00-391-9755 is a Insulator,plate, manufactured by Telemechanics Inc, classified under FSC 5970 (No Item Name Available). Status: active.
NSN 5970-00-391-9755 has 3 cross-referenced part numbers: 74991 (American Telephone and Telegraph Co), 74991 (Telemechanics Inc), 74991 (At and T Corp).
There are 5 known substitutes for 5970-00-391-9755: 5905-00-158-5505, 6645-00-483-7044, 5330-00-641-7896 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 74991: Third Hole Spacing: 0.875 INCHES NOMINAL IN; First Hole Spacing: 0.312 INCHES NOMINAL IN; Second Hole Spacing: 0.375 INCHES NOMINAL IN; Overall Length: 1.500 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.