The Brush,electrical Contact, cataloged under National Stock Number 5977-00-391-9791, is classified within Federal Supply Class 5977 (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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-391-9791 |
| Primary Part Number | 78403 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — No Item Name Available |
| Manufacturer | Telemechanics Inc |
| Status | ACTIVE |
| Head Diameter | 0.123 INCHES NOMINAL IN |
| Contact Face Style | FLAT |
| Style Designator | ONE PIECE |
| Head Length | 0.062 INCHES NOMINAL IN |
| Body Style | CYLINDRICAL |
| Diameter | 0.272 INCHES NOMINAL IN |
| Length | 0.257 INCHES NOMINAL IN |
| Material | CARBON |
| Top Style | CYLINDRICAL HEAD |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5977-00-391-9791 is a Brush,electrical Contact, manufactured by Telemechanics Inc, classified under FSC 5977 (No Item Name Available). Status: active.
NSN 5977-00-391-9791 has 3 cross-referenced part numbers: 78403 (At and T Corp), 78403 (American Telephone and Telegraph Co), 78403 (Telemechanics Inc).
There are 7 known substitutes for 5977-00-391-9791: 5120-00-180-0907, 5977-00-230-6036, 5325-00-281-8643 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 78403: Head Diameter: 0.123 INCHES NOMINAL IN; Contact Face Style: FLAT; Style Designator: ONE PIECE; Head Length: 0.062 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.