The Adapter,insulator, cataloged under National Stock Number 5970-00-210-4083, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-00-210-4083 |
| Primary Part Number | 177931PC2 |
| Item Name | Adapter,insulator |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM,QQ-A-329; 0.860 IN. LG.; 1.310 IN. DIA.; THREE HOLES NO. 27 DRILL 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 |
|---|---|
| 177931PC2 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 177931PC2 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| Reference | Meaning |
|---|---|
| 177931PC2 | 5/9 Secondary reference O'brien Gear Co |
NSN 5970-00-210-4083 is a Adapter,insulator, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-00-210-4083 has 2 manufacturer part numbers on file: 177931PC2 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 177931PC2 (Lockheed Martin Corporation Div Rms - Mitchel Field).
Key specifications for 177931PC2: General Characteristics Item Description: ALUMINUM,QQ-A-329; 0.860 IN. LG.; 1.310 IN. DIA.; THREE HOLES NO. 27 DRILL IN. 1 specification is 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.