The Insulation Sleeving,electrical,s, cataloged under National Stock Number 5970-01-173-1844, 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 Hellermanntyton Limited Dba Staeng. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-173-1844 |
| Primary Part Number | 177-1-G |
| Item Name | Insulation Sleeving,electrical,s |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Hellermanntyton Limited Dba Staeng |
| Status | ACTIVE |
| Main Body Small End Inside Diameter | 0.100 INCHES MAXIMUM AFTER UNRESTRICTED RECOVERY IN |
| Main Body Small End Inside Diameter | 0.300 INCHES MINIMUM AS SUPPLIED IN |
| Temp Rating | -55.0 CELSIUS DEGC |
| Main Body Large End Inside Diameter | 0.750 INCHES MAXIMUM AFTER UNRESTRICTED RECOVERY IN |
| Main Body Large End Inside Diameter | 1.030 INCHES MINIMUM AS SUPPLIED IN |
| Style Designator | BOOT-STRAIGHT-LONG |
| Flexibility | SEMIRIGID |
| Material Document and Classification | RT-1325,RAYCHEM CORP MFR REF SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED |
| Main Body Overall Length | 2.920 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY IN |
| Dielectric Material Voltage Rating Per Unit Thickness | 300.0 VOLTS PER MIL /0.001 INCH/ IN |
| Reliability Indicator | NOT ESTABLISHED |
| Color | BLACK |
| Environmental Protection | CORROSION RESISTANT AND FLAME RESISTANT AND MILDEW RESISTANT |
| Distance From Bottom of Shoulder to Large End of Main Body | 0.480 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY IN |
| Minimum Tensile Strength | 1500 POUNDS PER SQUARE INCH LBS |
| Material | RUBBER LOCATION NOT OTHERWISE SPECIFIED |
| 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 |
|---|---|
| 177-1-G | Hellermanntyton Limited Dba Staeng (GBR) |
| VA53-0166-002 | Leonardo Uk Ltd (GBR) |
| 568-7-25965-002 | Eaton Limited (GBR) |
| Reference | Meaning |
|---|---|
| 202D932-25 | 5/9 Secondary reference Te Connectivity Corporation Dba Raychem Product Division |
| 313D043-7 | 5/9 Secondary reference 3m Co Admininistrative Electronic & Communications |
| 313D043-7 | C/1 Advisory reference — outside the item-of-supply concept 3m Company |
| 313D043-7 | 3/9 Design control — primary reference 3m Company Dba 3m |
| 177-1-G | 5/9 Secondary reference Hellermanntyton Limited |
NSN 5970-01-173-1844 is a Insulation Sleeving,electrical,s, manufactured by Hellermanntyton Limited Dba Staeng, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-173-1844 has 3 manufacturer part numbers on file: 177-1-G (Hellermanntyton Limited Dba Staeng), VA53-0166-002 (Leonardo Uk Ltd), 568-7-25965-002 (Eaton Limited).
Key specifications for 177-1-G: Main Body Small End Inside Diameter: 0.100 INCHES MAXIMUM AFTER UNRESTRICTED RECOVERY IN; Main Body Small End Inside Diameter: 0.300 INCHES MINIMUM AS SUPPLIED IN; Temp Rating: -55.0 CELSIUS DEGC; Main Body Large End Inside Diameter: 0.750 INCHES MAXIMUM AFTER UNRESTRICTED RECOVERY IN. 17 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.