The Sleeve,insulation Conduit,electr, cataloged under National Stock Number 5975-01-160-3729, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Sippican, Inc. Div Lockheed Martin Marion. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5975-01-160-3729 |
| Primary Part Number | B135846-1 |
| Item Name | Sleeve,insulation Conduit,electr |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Lockheed Martin Sippican, Inc. Div Lockheed Martin Marion |
| Status | ACTIVE |
| General Characteristics Item Description | NEOPRENE 65 DUROMETER,MIL-R-15624 CLASS I; 1.500 IN. O/A LG; 1.250 IN. OUTSIDE DIA; 1.000 IN. INSIDE DIA 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 |
|---|---|
| B135846-1 PRIMARY | Lockheed Martin Sippican, Inc. Div Lockheed Martin Marion (USA) |
| Reference | Meaning |
|---|---|
| 135846-1 | 5/9 Secondary reference Lockheed Martin Sippican, Inc. Div Communication Division |
| 135846-1 | 5/9 Secondary reference Marco Rubber & Plastics, Llc Dba Marco Rubber & Plastics |
NSN 5975-01-160-3729 is a Sleeve,insulation Conduit,electr, manufactured by Lockheed Martin Sippican, Inc. Div Lockheed Martin Marion, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-160-3729 has 1 manufacturer part number on file: B135846-1 (Lockheed Martin Sippican, Inc. Div Lockheed Martin Marion).
Key specifications for B135846-1: General Characteristics Item Description: NEOPRENE 65 DUROMETER,MIL-R-15624 CLASS I; 1.500 IN. O/A LG; 1.250 IN. OUTSIDE DIA; 1.000 IN. INSIDE DIA 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.