The Brush,electrical Contact, cataloged under National Stock Number 5977-00-583-3377, 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 Schulze Mfg., Inc.. Government technical data includes 14 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5977-00-583-3377 |
| Primary Part Number | A2134-2 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Schulze Mfg., Inc. |
| Status | ACTIVE |
| Length | 0.560 INCHES NOMINAL IN |
| Body Style | RECTANGULAR COMMUTATOR |
| Radius | 0.281 INCHES NOMINAL IN |
| Top Style | CYLINDRICAL HEAD |
| Shunt Position Designator | 5 |
| Style Designator | ONE PIECE |
| Head Length | 0.090 INCHES NOMINAL IN |
| Brush Shunt Length | 0.880 INCHES NOMINAL SINGLE SHUNT IN |
| Contact Face Style | CONCAVE |
| Shunt Insulation Provision and Quantity | 1 UNINSULATED |
| Width | 0.183 INCHES NOMINAL IN |
| Material | SILVER GRAPHITE |
| Thickness | 0.183 INCHES NOMINAL IN |
| Head Diameter | 0.175 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 |
|---|---|
| A2134-2 PRIMARY | Schulze Mfg., Inc. (USA) |
| Reference | Meaning |
|---|---|
| 503004 | 5/9 Secondary reference U.S. Government activity |
| 7739767 | 5/1 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
| 503004 | 5/9 Secondary reference Alliant Techsystems Inc Ordnance Systems Div |
NSN 5977-00-583-3377 is a Brush,electrical Contact, manufactured by Schulze Mfg., Inc., classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-583-3377 has 1 manufacturer part number on file: A2134-2 (Schulze Mfg., Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5315-01-326-1274. Verify interchangeability with system specifications before substitution.
Key specifications for A2134-2: Length: 0.560 INCHES NOMINAL IN; Body Style: RECTANGULAR COMMUTATOR; Radius: 0.281 INCHES NOMINAL IN; Top Style: CYLINDRICAL HEAD. 14 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.