The Brush,electrical Contact, cataloged under National Stock Number 5977-00-263-4323, is classified within Federal Supply Class 5977 (Electrical Contact Brushes and Electrodes) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ametek Inc Lamb Electric Div. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-263-4323 |
| Primary Part Number | 0-5960 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Ametek Inc Lamb Electric Div |
| Status | ACTIVE |
| Length | 0.688 INCHES NOMINAL IN |
| Body Style | RECTANGULAR |
| Radius | 0.875 INCHES NOMINAL IN |
| Terminal Hole Diameter | 0.203 INCHES NOMINAL IN |
| Top Style | FLAT WITH LEFT AND RIGHT EDGE BEVELED |
| Shunt Position Designator | 2 AND 8 |
| Style Designator | ONE PIECE |
| Bevel Depth | 0.125 INCHES NOMINAL IN |
| Material Document and Classification | PURE CARBON CO NO. -51X GRADE MFR REF SINGLE MATERIAL RESPONSE |
| Brush Shunt Length | 1.188 INCHES NOMINAL ALL SHUNTS IN |
| Contact Face Style | CONCAVE |
| Shunt Insulation Provision and Quantity | 2 UNINSULATED |
| Bevel Length | 0.125 INCHES NOMINAL IN |
| Width | 0.622 INCHES NOMINAL IN |
| Material | CARBON |
| Terminal Type and Quantity | 1 FLAG W/HOLE |
| Thickness | 0.309 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 0-5960 PRIMARY | Ametek Inc Lamb Electric Div (USA) |
NSN 5977-00-263-4323 is a Brush,electrical Contact, manufactured by Ametek Inc Lamb Electric Div, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-263-4323 has 1 manufacturer part number on file: 0-5960 (Ametek Inc Lamb Electric Div).
1 possible match (shared part number, not a government interchangeability claim): 8030-01-565-1437. Verify interchangeability with system specifications before substitution.
Key specifications for 0-5960: Length: 0.688 INCHES NOMINAL IN; Body Style: RECTANGULAR; Radius: 0.875 INCHES NOMINAL IN; Terminal Hole Diameter: 0.203 INCHES NOMINAL IN. 17 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.