The Insulator,bushing, cataloged under National Stock Number 5970-00-239-8456, 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 Rtx Corporation Div Pratt & Whitney. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5970-00-239-8456 |
| Primary Part Number | 13596-1 |
| Item Name | Insulator,bushing |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Rtx Corporation Div Pratt & Whitney |
| Status | ACTIVE |
| Shank Height | 0.120 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN |
| Shank Outside Diameter | 0.310 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Inside Diameter | 0.190 INCHES MINIMUM AND 0.193 INCHES MAXIMUM 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 |
|---|---|
| 13596-1 PRIMARY | Rtx Corporation Div Pratt & Whitney (USA) |
| Reference | Meaning |
|---|---|
| 13596-1 | 5/9 Secondary reference U.S. Government activity |
NSN 5970-00-239-8456 is a Insulator,bushing, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-00-239-8456 has 1 manufacturer part number on file: 13596-1 (Rtx Corporation Div Pratt & Whitney).
1 possible match (shared part number, not a government interchangeability claim): 6625-00-500-2738. Verify interchangeability with system specifications before substitution.
Key specifications for 13596-1: Overall Height: 0.320 INCHES MINIMUM AND 0.325 INCHES MAXIMUM IN; Shank Height: 0.120 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN; Shank Outside Diameter: 0.310 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN; Inside Diameter: 0.190 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN. 3 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.