The Brush,electrical Contact, cataloged under National Stock Number 5977-00-669-9709, 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 The Dewey Electronics Corporation Div Pitometer Log Division. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5977-00-669-9709 |
| Primary Part Number | K88D |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | The Dewey Electronics Corporation Div Pitometer Log Division |
| Status | ACTIVE |
| Precious Material | SILVER |
| Style Designator | SINGLE BEAM CANTILEVER |
| Precious Material and Weight | 0.040 SILVER GRAINS, TROY |
| Precious Material and Location | OVERALL SILVER |
| Material | SILVER |
| Beam Width | 0.032 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 |
|---|---|
| K88D PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| Reference | Meaning |
|---|---|
| A-946 | 5/9 Secondary reference L3 Technologies, Inc. |
NSN 5977-00-669-9709 is a Brush,electrical Contact, manufactured by The Dewey Electronics Corporation Div Pitometer Log Division, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-669-9709 has 1 manufacturer part number on file: K88D (The Dewey Electronics Corporation Div Pitometer Log Division).
1 possible match (shared part number, not a government interchangeability claim): 6680-00-768-9504. Verify interchangeability with system specifications before substitution.
Key specifications for K88D: Precious Material: SILVER; Style Designator: SINGLE BEAM CANTILEVER; Precious Material and Weight: 0.040 SILVER GRAINS, TROY; Special Features: 1 MTG HOLE 0.128 DIA. 6 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.