The Insulation Sleeving,electrical,s, cataloged under National Stock Number 5970-01-557-1653, 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 Te Connectivity Corporation Dba Raychem Product Division. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-557-1653 |
| Primary Part Number | 202A142-100/86-0 |
| Item Name | Insulation Sleeving,electrical,s |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Te Connectivity Corporation Dba Raychem Product Division |
| Status | ACTIVE |
| Main Body Small End Inside Diameter | 25.4 MILLIMETERS MINIMUM AFTER UNRESTRICTED RECOVERY MM |
| Temp Rating | -80.0 CELSIUS AND 80.0 CELSIUS DEGC |
| Distance From Top of Shoulder to Small End of Main Body | 17.8 MILLIMETERS NOMINAL AFTER UNRESTRICTED RECOVERY MM |
| Markings | NO MARKINGS |
| Main Body Large End Inside Diameter | 31.0 MILLIMETERS NOMINAL AFTER UNRESTRICTED RECOVERY MM |
| Style Designator | BOOT-STRAIGHT |
| Features Provided | ADHESIVE COATING |
| Main Body Overall Length | 66.8 MILLIMETERS NOMINAL AFTER UNRESTRICTED RECOVERY MM |
| Reliability Indicator | NOT ESTABLISHED |
| Color | BLACK |
| Distance From Bottom of Shoulder to Large End of Main Body | 35.6 MILLIMETERS NOMINAL AFTER UNRESTRICTED RECOVERY MM |
| Material | PLASTIC POLYOLEFIN LOCATION NOT OTHERWISE SPECIFIED |
| Material | PLASTIC POLYOLEFIN COATING |
| Main Body Wall Thickness | 1.7 MILLIMETERS NOMINAL AFTER UNRESTRICTED RECOVERY MM |
| 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 |
|---|---|
| 202A142-100/86-0 PRIMARY | Te Connectivity Corporation Dba Raychem Product Division (USA) |
| Reference | Meaning |
|---|---|
| 241 06090202A142-100/86-0 | C/1 Advisory reference — outside the item-of-supply concept Te Connectivity Corporation Dba Raychem Product Division |
NSN 5970-01-557-1653 is a Insulation Sleeving,electrical,s, manufactured by Te Connectivity Corporation Dba Raychem Product Division, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-557-1653 has 1 manufacturer part number on file: 202A142-100/86-0 (Te Connectivity Corporation Dba Raychem Product Division).
Key specifications for 202A142-100/86-0: Main Body Small End Inside Diameter: 25.4 MILLIMETERS MINIMUM AFTER UNRESTRICTED RECOVERY MM; Temp Rating: -80.0 CELSIUS AND 80.0 CELSIUS DEGC; Distance From Top of Shoulder to Small End of Main Body: 17.8 MILLIMETERS NOMINAL AFTER UNRESTRICTED RECOVERY MM; Markings: NO MARKINGS. 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.