The Insulator,angle Bracket, cataloged under National Stock Number 5970-01-145-5158, is classified within Federal Supply Class 5970 (Electrical Insulators and Insulating Materials) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5970-01-145-5158 |
| Primary Part Number | 585R777H01 |
| Item Name | Insulator,angle Bracket |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp |
| Status | ACTIVE |
| Vertical Distance From Edge to Hole Center | 0.140 INCHES NOMINAL IN |
| Angle | 90.0 DEGREES |
| Second Leg Length | 0.250 INCHES NOMINAL IN |
| Hole Arrangement Style | THREE POSITION HORIZONTAL |
| Reinforcement Feature | PROVIDED |
| Horizontal Distance Between Second and Third Hole Centers | 2.750 INCHES NOMINAL IN |
| Horizontal Distance From Edge to Hole Center | 0.490 INCHES NOMINAL IN |
| Second Leg Thickness | 0.050 INCHES NOMINAL IN |
| Hole Diameter/size | 0.050 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN |
| Leg Width | 0.040 INCHES NOMINAL IN |
| First Leg Thickness | 0.090 INCHES NOMINAL IN |
| First Leg Length | 0.420 INCHES NOMINAL IN |
| Leg Style Designator | SQUARE |
| Horizontal Distance Between First and Second Hole Centers | 2.750 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 585R777H01 PRIMARY | Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp (USA) |
| 585R777H01 | Hyatt Die Cast and Engineering Corporation - South Dba Hyatt Die Cast & Engineering Corp Div Hyatt Die Cast & Engineering (USA) |
| Reference | Meaning |
|---|---|
| 585R777 | D/9 Drawing number reference only U.S. Government activity |
| 585R777H01 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5970-01-145-5158 is a Insulator,angle Bracket, manufactured by Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-145-5158 has 2 manufacturer part numbers on file: 585R777H01 (Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp), 585R777H01 (Hyatt Die Cast and Engineering Corporation - South Dba Hyatt Die Cast & Engineering Corp Div Hyatt Die Cast & Engineering).
1 possible match (shared part number, not a government interchangeability claim): 5970-01-500-6924. Verify interchangeability with system specifications before substitution.
Key specifications for 585R777H01: Vertical Distance From Edge to Hole Center: 0.140 INCHES NOMINAL IN; Angle: 90.0 DEGREES; Second Leg Length: 0.250 INCHES NOMINAL IN; Hole Arrangement Style: THREE POSITION HORIZONTAL. 14 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.