The Brush,electrical Contact, cataloged under National Stock Number 5977-00-669-9707, 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 Stone Safety Corp. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-669-9707 |
| Primary Part Number | S100278-56 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — No Item Name Available |
| Manufacturer | Stone Safety Corp |
| Status | ACTIVE |
| Shunt Insulation Provision and Quantity | 1 UNINSULATED |
| Style Designator | ONE PIECE |
| Material | ELECTROGRAPHITIC |
| Brush Shunt Length | 4.000 INCHES NOMINAL SINGLE SHUNT IN |
| Material Document and Classification | CARBONE CORP,GRADE 311 MFR REF SINGLE MATERIAL RESPONSE |
| Terminal Type and Quantity | 1 STRAIGHT W/SLOT |
| Top Style | FLAT |
| Terminal Slot Width | 0.148 INCHES NOMINAL IN |
| Contact Face Style | FLAT |
| Width | 1.000 INCHES NOMINAL IN |
| Shunt Position Designator | 8 |
| Thickness | 0.500 INCHES NOMINAL IN |
| Length | 1.500 INCHES NOMINAL IN |
| Body Style | RECTANGULAR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S100278-56 | Stone Safety Corp (USA) |
| 54556 | Stone Safety Corp (USA) |
| NEMAPUBCB1-1956 | National Electrical Mfrs Assn (USA) |
NSN 5977-00-669-9707 is a Brush,electrical Contact, manufactured by Stone Safety Corp, classified under FSC 5977 (No Item Name Available). Status: active.
NSN 5977-00-669-9707 has 3 cross-referenced part numbers: S100278-56 (Stone Safety Corp), 54556 (Stone Safety Corp), NEMAPUBCB1-1956 (National Electrical Mfrs Assn).
There are 12 known substitutes for 5977-00-669-9707: 5977-00-224-4316, 5977-00-234-9528, 5977-00-250-7645 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for S100278-56: Shunt Insulation Provision and Quantity: 1 UNINSULATED; Style Designator: ONE PIECE; Material: ELECTROGRAPHITIC; Brush Shunt Length: 4.000 INCHES NOMINAL SINGLE SHUNT IN. 14 total characteristics are documented in the Federal Logistics Information System.