The Insulation Sleeving,electrical,s, cataloged under National Stock Number 5970-01-556-1933, 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 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-556-1933 |
| Primary Part Number | AS31091 |
| 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 | 1.720 INCHES MINIMUM AS SUPPLIED IN |
| Main Body Small End Inside Diameter | 0.480 INCHES MAXIMUM AFTER UNRESTRICTED RECOVERY IN |
| Markings | COLOR STRIPES SHALL BE .125 INCH WIDE IN |
| Main Body Large End Inside Diameter | 1.340 INCHES MINIMUM AS SUPPLIED IN |
| Main Body Large End Inside Diameter | 1.720 INCHES MAXIMUM AFTER UNRESTRICTED RECOVERY IN |
| Style Designator | BOOT-STRAIGHT-LONG |
| Flexibility | FLEXIBLE |
| Main Body Overall Length | 8.000 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY IN |
| Reliability Indicator | NOT ESTABLISHED |
| Color | YELLOW |
| Distance From Bottom of Shoulder to Large End of Main Body | 0.059 INCHES MINIMUM AND 0.606 INCHES MAXIMUM AFTER UNRESTRICTED RECOVERY IN |
| Material | PLASTIC POLYOLEFIN LOCATION NOT OTHERWISE SPECIFIED |
| Main Body Wall Thickness | 0.064 INCHES MINIMUM AND 0.096 INCHES MAXIMUM 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 |
|---|---|
| AS31091 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| M85049/68-6-3C | 5/9 Secondary reference U.S. Government activity |
| AS31091 | 5/9 Secondary reference U.S. Government activity |
NSN 5970-01-556-1933 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 5970-01-556-1933 has 1 manufacturer part number on file: AS31091 (Sae International Dba Sae International).
Key specifications for AS31091: Main Body Small End Inside Diameter: 1.720 INCHES MINIMUM AS SUPPLIED IN; Main Body Small End Inside Diameter: 0.480 INCHES MAXIMUM AFTER UNRESTRICTED RECOVERY IN; Markings: COLOR STRIPES SHALL BE .125 INCH WIDE IN; Main Body Large End Inside Diameter: 1.340 INCHES MINIMUM AS SUPPLIED IN. 13 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.