The Rubber Sheet,cellular, cataloged under National Stock Number 9320-00-641-7087, is classified within Federal Supply Class 9320 (Rubber Fabricated Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is Lockheed Martin Corporation 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9320-00-641-7087 |
| Primary Part Number | MCI4046 GRADE 42 |
| Item Name | Rubber Sheet,cellular |
| FSC / FSG | 9320 / 93 — Rubber Fabricated Materials |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| Temp Rating | -31.0 CELSIUS DEGC |
| Length | 36.000 INCHES MINIMUM AND 36.750 INCHES MAXIMUM IN |
| Minimum Tensile Strength | ERR-060 |
| Surface Condition | SMOOTH BOTH SIDES |
| Departure From Cited Designator | AS MODIFIED BY NONMETALLIC HARDNESS RATING AND MINIMUM TENSILE STRENGTH |
| Nondefinitive Spec/std Data | MEDIUM CONDITION AND A GRADE AND II TYPE |
| Environmental Protection | FIRE RESISTANT AND LOW TEMPERATURE AND OIL RESISTANT |
| Width | 36.000 INCHES MINIMUM AND 36.750 INCHES MAXIMUM IN |
| Material | RUBBER CHLOROPRENE CLASS CR |
| Fabrication Method | CELLULAR, UNEXPLODED |
| Nonmetallic Hardness Rating | 45.0 MINIMUM SHORE DUROMETER A AND 55.0 MAXIMUM SHORE DUROMETER A |
| Thickness | 0.031 INCHES MINIMUM AND 0.093 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| MCI4046 GRADE 42 | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| Reference | Meaning |
|---|---|
| AMS 3226 | 5/9 Secondary reference U.S. Government activity |
| MIL-R-6130 | 4/1 Identification reference U.S. Government activity |
| AMS 3226 | 3/1 Design control — primary reference Sae International Dba Sae International |
NSN 9320-00-641-7087 is a Rubber Sheet,cellular, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 9320, Rubber Fabricated Materials. Status: active.
NSN 9320-00-641-7087 has 1 manufacturer part number on file: MCI4046 GRADE 42 (Lockheed Martin Corporation Div Rotary and Mission Systems).
Key specifications for MCI4046 GRADE 42: Temp Rating: -31.0 CELSIUS DEGC; Length: 36.000 INCHES MINIMUM AND 36.750 INCHES MAXIMUM IN; Minimum Tensile Strength: ERR-060; Surface Condition: SMOOTH BOTH SIDES. 12 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.