The Insulation Sleeving,electrical,s, cataloged under National Stock Number 5970-01-478-7812, 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 Pei/genesis, Inc. Dba Pei Genesis Inc. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5970-01-478-7812 |
| Primary Part Number | SB2 |
| Item Name | Insulation Sleeving,electrical,s |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Pei/genesis, Inc. Dba Pei Genesis Inc |
| Status | ACTIVE |
| Main Body Small End Inside Diameter | 0.290 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY IN |
| Main Body Small End Inside Diameter | 1.010 INCHES NOMINAL AS SUPPLIED IN |
| Main Body Large End Inside Diameter | 0.590 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY IN |
| Main Body Large End Inside Diameter | 1.010 INCHES NOMINAL AS SUPPLIED IN |
| Style Designator | BOOT-STRAIGHT-LONG |
| Flexibility | FLEXIBLE |
| Main Body Overall Length | 4.770 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY IN |
| Reliability Indicator | ESTABLISHED |
| Color | BLACK |
| Distance From Bottom of Shoulder to Large End of Main Body | 0.480 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY IN |
| Material | PLASTIC POLYOLEFIN LOCATION NOT OTHERWISE SPECIFIED |
| 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 |
|---|---|
| SB2 PRIMARY | Pei/genesis, Inc. Dba Pei Genesis Inc (USA) |
| Reference | Meaning |
|---|---|
| 313D332-6-250 | 5/9 Secondary reference 3m Co Admininistrative Electronic & Communications |
| 313D332-6-250 | 5/9 Secondary reference 3m Company |
NSN 5970-01-478-7812 is a Insulation Sleeving,electrical,s, manufactured by Pei/genesis, Inc. Dba Pei Genesis Inc, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-478-7812 has 1 manufacturer part number on file: SB2 (Pei/genesis, Inc. Dba Pei Genesis Inc).
1 possible match (shared part number, not a government interchangeability claim): 6640-01-537-1674. Verify interchangeability with system specifications before substitution.
Key specifications for SB2: Main Body Small End Inside Diameter: 0.290 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY IN; Main Body Small End Inside Diameter: 1.010 INCHES NOMINAL AS SUPPLIED IN; Main Body Large End Inside Diameter: 0.590 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY IN; Main Body Large End Inside Diameter: 1.010 INCHES NOMINAL AS SUPPLIED IN. 11 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.