The Brush,electrical Contact, cataloged under National Stock Number 5977-01-134-5117, 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 Contact Technologies Inc. Government technical data includes 16 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-01-134-5117 |
| Primary Part Number | 181322 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Contact Technologies Inc |
| Status | ACTIVE |
| Length | 0.344 INCHES NOMINAL IN |
| Body Style | RECTANGULAR |
| Precious Material | SILVER |
| Top Style | FLAT |
| Shunt Position Designator | 5 |
| Style Designator | ONE PIECE |
| Precious Material and Weight | 0.040 SILVER GRAMS |
| Material Document and Classification | CONTACT TECHNOLOGIES GRADE SG161 MFR REF SINGLE MATERIAL RESPONSE |
| Basic Shape Style | UNTHREADED SINGLE THROUGH HOLE |
| Brush Shunt Length | 0.500 INCHES NOMINAL SINGLE SHUNT IN |
| Contact Face Style | FLAT |
| Shunt Insulation Provision and Quantity | 1 UNINSULATED |
| Precious Material and Location | INTERNAL SURFACES SILVER |
| Width | 0.156 INCHES NOMINAL IN |
| Material | SILVER GRAPHITE |
| Thickness | 0.125 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 |
|---|---|
| 181322 PRIMARY | Contact Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| AP2-5985G-161 | 5/9 Secondary reference Raytheon Ocean Systems Co |
| AP2-598-SG161 | 5/9 Secondary reference Stackpole Corp the |
| 720005 | 5/9 Secondary reference Raytheon Company Div Corp |
| AP2-5985G-161 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 5977-01-134-5117 is a Brush,electrical Contact, manufactured by Contact Technologies Inc, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-01-134-5117 has 1 manufacturer part number on file: 181322 (Contact Technologies Inc).
3 possible matches (shared part number, not a government interchangeability claim): 5998-01-294-8900, 2910-01-625-5105, 4240-01-725-3540. Verify interchangeability with system specifications before substitution.
Key specifications for 181322: Length: 0.344 INCHES NOMINAL IN; Body Style: RECTANGULAR; Precious Material: SILVER; Top Style: FLAT. 16 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.