The Rubber Sheet,solid, cataloged under National Stock Number 9320-01-521-9643, is classified within Federal Supply Class 9320 (Rubber Fabricated Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9320-01-521-9643 |
| Primary Part Number | 8632K56 |
| Item Name | Rubber Sheet,solid |
| FSC / FSG | 9320 / 93 — Rubber Fabricated Materials |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Length | 24.000 INCHES NOMINAL IN |
| Minimum Tensile Strength | ERR-060 |
| Material Document and Classification | ZZ-R-765 FED SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED |
| Color | ORANGE BOTH SIDES |
| Width | 24.000 INCHES NOMINAL IN |
| Material | RUBBER SILICONE CLASS Q LOCATION NOT OTHERWISE SPECIFIED |
| Nonmetallic Hardness Rating | 60.0 NOMINAL SHORE DUROMETER A |
| Thickness | 0.250 INCHES NOMINAL 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 |
|---|---|
| 8632K56 | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| A-A-59588 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
NSN 9320-01-521-9643 is a Rubber Sheet,solid, manufactured by Mcmaster-Carr Supply Co, classified under FSC 9320, Rubber Fabricated Materials. Status: active.
NSN 9320-01-521-9643 has 1 manufacturer part number on file: 8632K56 (Mcmaster-Carr Supply Co).
2 possible matches (shared part number, not a government interchangeability claim): 4921-01-700-4242, 4921-01-700-6894. Verify interchangeability with system specifications before substitution.
Key specifications for 8632K56: Length: 24.000 INCHES NOMINAL IN; Minimum Tensile Strength: ERR-060; Material Document and Classification: ZZ-R-765 FED SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED; Color: ORANGE BOTH SIDES. 8 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.