The Insulator,bushing, cataloged under National Stock Number 5970-01-157-9034, 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 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings). 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-157-9034 |
| Primary Part Number | LO-0011579034 |
| Item Name | Insulator,bushing |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) |
| Status | ACTIVE |
| Second Counterbore Depth | 0.190 INCHES NOMINAL IN |
| First Step Diameter | 0.458 INCHES MINIMUM AND 0.468 INCHES MAXIMUM IN |
| Identification Code Color | NATURAL |
| Flange Thickness | 0.300 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN |
| First Counterbore Diameter | 0.688 INCHES NOMINAL IN |
| Outside Diameter | 0.750 INCHES NOMINAL IN |
| First Counterbore Depth | 0.220 INCHES NOMINAL IN |
| Second Step Diameter | 0.343 INCHES NOMINAL IN |
| Inside Diameter | 0.218 INCHES NOMINAL IN |
| First Step Height | 0.380 INCHES NOMINAL IN |
| Second Counterbore Diameter | 0.271 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN |
| Material | PLASTIC POLYHEXAMETHYLENE ADIPAMIDE AND GLASS FIBER OVERALL |
| Second Step Height | 0.458 INCHES MINIMUM AND 0.468 INCHES MAXIMUM IN |
| Reference Number Differentiating Characteristics | REFERENCE NUMBER DIFFERENTIATING MATERIAL WILL BE IN ACCORDANCE WITH NAVAL INVENTORY CONTROL POINT ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS AVAILABLE AT THE DLA ICP. |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| LO-0011579034 | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA) |
| Reference | Meaning |
|---|---|
| 121187-50 | 5/1 Secondary reference U.S. Government activity |
| C-121187-50 | 3/1 Design control — primary reference U.S. Government activity |
NSN 5970-01-157-9034 is a Insulator,bushing, manufactured by Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings), classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-157-9034 has 1 manufacturer part number on file: LO-0011579034 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)).
Key specifications for LO-0011579034: Second Counterbore Depth: 0.190 INCHES NOMINAL IN; First Step Diameter: 0.458 INCHES MINIMUM AND 0.468 INCHES MAXIMUM IN; Identification Code Color: NATURAL; Flange Thickness: 0.300 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN. 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.