The Insulation Sleeving,electrical, cataloged under National Stock Number 5970-00-822-6983, 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 Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems. Government technical data includes 12 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through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-00-822-6983 |
| Primary Part Number | GMS5-13-27-2 |
| Item Name | Insulation Sleeving,electrical |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems |
| Status | ACTIVE |
| Temp Rating | -30.0 CELSIUS AND 75.0 CELSIUS DEGC |
| Style Designator | NONSHRINKABLE |
| Flexibility | FLEXIBLE |
| Wall Thickness | 0.022 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN |
| Departure From Cited Document | AS MOD BY COLOR |
| Nondefinitive Spec/std Data | 1 CATEGORY AND I CLASS AND U FORM AND A GRADE AND 3/8 IN. SIZE AND UA SUBFORM AND F TYPE IN |
| Inside Diameter | 0.375 INCHES MINIMUM AND 0.399 INCHES MAXIMUM IN |
| Dielectric Material Voltage Rating Per Unit Thickness | 630.0 VOLTS PER MIL /0.001 INCH/ IN |
| Reliability Indicator | NOT ESTABLISHED |
| Color | RED |
| Environmental Protection | FLAME RESISTANT AND MILDEW RESISTANT AND OIL RESISTANT |
| Minimum Tensile Strength | 1800 POUNDS PER SQUARE INCH LBS |
| 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 |
|---|---|
| GMS5-13-27-2 | Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems (USA) |
| Reference | Meaning |
|---|---|
| SURCO B-5 | 5/9 Secondary reference U.S. Government activity |
| HYFLEX TRANSFLEX | 5/9 Secondary reference Minnesota Mining and Mfg Co 3m Company |
| FLEXITE STANDARD | 5/1 Secondary reference Markel Corp. |
| GLITEX 120 | 5/1 Secondary reference Nalge Co Div of Sybron Corp |
| ASTRA 701 | 5/9 Secondary reference U.S. Government activity |
| TURBOLEX 76A | 3/1 Design control — primary reference Prysmian Cables and Systems Usa, Llc Div Manufacturing Plant |
| 3002 | 5/9 Secondary reference 3m Co Admininistrative Electronic & Communications |
| NATVAR 261 | 3/1 Design control — primary reference U.S. Government activity |
| HYFLEX TRANSFLEX | 5/9 Secondary reference 3m Co Admininistrative Electronic & Communications |
| 3002 | 5/9 Secondary reference Minnesota Mining and Mfg Co 3m Company |
| MIL-I-631 | 4/1 Identification reference U.S. Government activity |
NSN 5970-00-822-6983 is a Insulation Sleeving,electrical, manufactured by Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-00-822-6983 has 1 manufacturer part number on file: GMS5-13-27-2 (Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems).
Key specifications for GMS5-13-27-2: Temp Rating: -30.0 CELSIUS AND 75.0 CELSIUS DEGC; Style Designator: NONSHRINKABLE; Flexibility: FLEXIBLE; Wall Thickness: 0.022 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN. 12 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.