The Brush,electrical Contact, cataloged under National Stock Number 5977-00-976-4693, 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 St Marys Carbon Co., Inc.. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 9 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 | 5977-00-976-4693 |
| Primary Part Number | R70 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — No Item Name Available |
| Manufacturer | St Marys Carbon Co., Inc. |
| Status | CANCELLED |
| Contact Face Style | FLAT |
| Material | METAL GRAPHITE |
| Style Designator | ONE PIECE |
| Terminal Type and Quantity | 1 YOKE W/HOLE |
| Material Document and Classification | DELCO-REMY SPEC M-1504 MFR REF SINGLE MATERIAL RESPONSE |
| Top Style | FLAT |
| Shunt Insulation Provision and Quantity | 2 UNINSULATED |
| Brush Shunt Length | 1.350 INCHES NOMINAL ALL SHUNTS IN |
| Thickness | 0.370 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN |
| Length | 0.750 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN |
| Body Style | RECTANGULAR COMMUTATOR |
| Width | 0.748 INCHES MINIMUM AND 0.752 INCHES MAXIMUM IN |
| Shunt Position Designator | 2 AND 8 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 73116855 | New Holland Construction (USA) |
| 1906986 | General Motors Corp (USA) |
| 1906986 | General Motors Corp Delco Remy Div (USA) |
| R70 PRIMARY | St Marys Carbon Co., Inc. (USA) |
| 125-3629 | Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA) |
| A41556 | Cnh Industrial America Llc Dba Cnh America (USA) |
| 7B-1-8 | Motor Coach Industries Inc (USA) |
| R85 | Echlin Inc (USA) |
| AR11076 | Deere & Co (USA) |
NSN 5977-00-976-4693 is a Brush,electrical Contact, manufactured by St Marys Carbon Co., Inc., classified under FSC 5977 (No Item Name Available). Status: cancelled.
NSN 5977-00-976-4693 has 9 cross-referenced part numbers: 73116855 (New Holland Construction), 1906986 (General Motors Corp), 1906986 (General Motors Corp Delco Remy Div), R70 (St Marys Carbon Co., Inc.), 125-3629 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc) and 4 more.
There are 12 known substitutes for 5977-00-976-4693: 3810-00-162-9443, 5935-00-201-4783, 4320-00-573-8499 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for R70: Contact Face Style: FLAT; Material: METAL GRAPHITE; Style Designator: ONE PIECE; Special Features: TERMINAL QUANTITY-1. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 5977-00-976-4693 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.