The Insulation Sleeving,electrical,s, cataloged under National Stock Number 5970-01-489-0385, 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 Sae International Dba Sae International. Government technical data includes 16 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5970-01-489-0385 |
| Primary Part Number | M85049/140-01DU |
| Item Name | Insulation Sleeving,electrical,s |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Main Body Small End Inside Diameter | 0.220 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY IN |
| Main Body Small End Inside Diameter | 0.490 INCHES NOMINAL AS SUPPLIED IN |
| Distance From Top of Shoulder to Small End of Main Body | 0.400 INCHES NOMINAL AS SUPPLIED IN |
| Distance From Top of Shoulder to Small End of Main Body | 0.400 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY IN |
| Main Body Large End Inside Diameter | 0.410 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY IN |
| Main Body Large End Inside Diameter | 0.920 INCHES NOMINAL AS SUPPLIED IN |
| Style Designator | BOOT-STRAIGHT |
| Flexibility | SEMIFLEXIBLE |
| Main Body Overall Length | 1.500 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY IN |
| Main Body Overall Length | 1.500 INCHES NOMINAL AS SUPPLIED IN |
| Reliability Indicator | ESTABLISHED |
| Color | YELLOW |
| Distance From Bottom of Shoulder to Large End of Main Body | 0.670 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY IN |
| Distance From Bottom of Shoulder to Large End of Main Body | 0.670 INCHES NOMINAL AS SUPPLIED IN |
| Main Body Wall Thickness | 0.070 INCHES NOMINAL AS SUPPLIED IN |
| Main Body Wall Thickness | 0.070 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY 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 |
|---|---|
| M85049/140-01DU PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| AS-85049/140 | 5/1 Secondary reference Sae International Dba Sae International |
| AS-31091 | 5/9 Secondary reference U.S. Government activity |
| M85049/140-01DU | 3/9 Design control — primary reference U.S. Government activity |
| 202D121-12-60 | 5/9 Secondary reference Te Connectivity Corporation Dba Raychem Product Division |
| MIL-C-85049/68 | 5/9 Secondary reference U.S. Government activity |
| MS3109-11CU | 5/9 Secondary reference U.S. Government activity |
| AS-85049/140 | 5/9 Secondary reference U.S. Government activity |
NSN 5970-01-489-0385 is a Insulation Sleeving,electrical,s, manufactured by Sae International Dba Sae International, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-489-0385 has 1 manufacturer part number on file: M85049/140-01DU (Sae International Dba Sae International).
1 possible match (shared part number, not a government interchangeability claim): 5970-01-489-1474. Verify interchangeability with system specifications before substitution.
Key specifications for M85049/140-01DU: Main Body Small End Inside Diameter: 0.220 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY IN; Main Body Small End Inside Diameter: 0.490 INCHES NOMINAL AS SUPPLIED IN; Distance From Top of Shoulder to Small End of Main Body: 0.400 INCHES NOMINAL AS SUPPLIED IN; Distance From Top of Shoulder to Small End of Main Body: 0.400 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY IN. 16 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.