The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-629-5240, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Uni-Grip Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-629-5240 |
| Primary Part Number | SD-108-T |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Uni-Grip Inc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.400 INCHES NOMINAL IN |
| Cross-Sectional Width | 1.000 INCHES NOMINAL IN |
| Hardness Rating | 70.0 ROCKWELL B MINIMUM AND 85.0 ROCKWELL B MAXIMUM SPREADER |
| Hardness Rating | 72.0 SHORE DUROMETER A MINIMUM AND 85.0 SHORE DUROMETER A MAXIMUM EXTERNAL |
| Style Designator | STRIP |
| Cross-Sectional Shape Style | U SHAPE |
| Color | BLACK |
| Material | RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM SEALING ELEMENT |
| Material | PLASTIC POLYVINYL CHLORIDE (PVC) EXTERNAL |
| Material | STEEL OR STEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1010 SPREADER |
| Fabrication Method | CELLULAR, EXPLODED |
| Construction | ONE-PIECE |
| 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 |
|---|---|
| SD-108-T PRIMARY | Uni-Grip Inc (USA) |
| Reference | Meaning |
|---|---|
| 12528731 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
| ZG-7100-T | 5/9 Secondary reference Clean-Seal Inc Dba Clean Seal Inc |
NSN 5330-01-629-5240 is a Seal,nonmetallic Special Shaped, manufactured by Uni-Grip Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-629-5240 has 1 manufacturer part number on file: SD-108-T (Uni-Grip Inc).
Key specifications for SD-108-T: Cross-Sectional Height: 0.400 INCHES NOMINAL IN; Cross-Sectional Width: 1.000 INCHES NOMINAL IN; Hardness Rating: 70.0 ROCKWELL B MINIMUM AND 85.0 ROCKWELL B MAXIMUM SPREADER; Hardness Rating: 72.0 SHORE DUROMETER A MINIMUM AND 85.0 SHORE DUROMETER A MAXIMUM EXTERNAL. 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.