The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-579-2758, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Gren Industries Inc Dba Service Rubber Group Div Service Rubber Group. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Gren Industries Inc Dba Service Rubber Group Div Service Rubber Group (CAGE 0VXY8); Trim-Lok Inc Dba Trim-Lok Inc (CAGE 57137) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-579-2758 |
| Primary Part Number | XTR-D710-2EW |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Gren Industries Inc Dba Service Rubber Group Div Service Rubber Group |
| Status | ACTIVE |
| 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 |
|---|---|
| XTR-D710-2EW PRIMARY | Gren Industries Inc Dba Service Rubber Group Div Service Rubber Group (USA) |
| X-5036BT PRIMARY | Trim-Lok Inc Dba Trim-Lok Inc (USA) |
| Reference | Meaning |
|---|---|
| 12509759 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 5330-01-579-2758 is a Seal,nonmetallic Special Shaped, manufactured by Gren Industries Inc Dba Service Rubber Group Div Service Rubber Group, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-579-2758 has 2 manufacturer part numbers on file: XTR-D710-2EW (Gren Industries Inc Dba Service Rubber Group Div Service Rubber Group), X-5036BT (Trim-Lok Inc Dba Trim-Lok Inc).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-690-2794. Verify interchangeability with system specifications before substitution.
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.