The Brush,electrical Contact, cataloged under National Stock Number 5977-00-308-0687, 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 Ward Leonard Ct Llc. Government technical data includes 12 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5977-00-308-0687 |
| Primary Part Number | 4630-4 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — No Item Name Available |
| Manufacturer | Ward Leonard Ct Llc |
| Status | CANCELLED |
| Material | CARBON |
| Distance From Center of Hole to Outside Edge | 0.406 INCHES NOMINAL IN |
| Body Style | RECTANGULAR COMMUTATOR |
| Top Style | FLAT |
| Width | 0.875 INCHES NOMINAL IN |
| Basic Shape Style | UNTHREADED SINGLE THROUGH HOLE |
| Hole Diameter | 0.152 INCHES NOMINAL IN |
| Thickness | 0.250 INCHES NOMINAL IN |
| Length | 0.675 INCHES NOMINAL IN |
| Distance From Brush Top to Hole Centerline | 0.156 INCHES NOMINAL IN |
| Contact Face Style | FLAT |
| Style Designator | ONE PIECE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5977-00-308-0687 is a Brush,electrical Contact, manufactured by Ward Leonard Ct Llc, classified under FSC 5977 (No Item Name Available). Status: cancelled.
NSN 5977-00-308-0687 has 2 cross-referenced part numbers: MB-1912 (Morganite Inc), 4630-4 (Ward Leonard Ct Llc).
There are 6 known substitutes for 5977-00-308-0687: 4820-01-286-9743, 5330-01-291-5071, 2925-01-423-4962 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4630-4: Material: CARBON; Distance From Center of Hole to Outside Edge: 0.406 INCHES NOMINAL IN; Body Style: RECTANGULAR COMMUTATOR; Top Style: FLAT. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 5977-00-308-0687 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.