The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-679-5309, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Trim-Lok Inc Dba Trim-Lok Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-679-5309 |
| Primary Part Number | 3375B3X3/8C-GRGB |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Trim-Lok Inc Dba Trim-Lok Inc |
| Status | ACTIVE |
| Attachment Hole Diameter | 0.375 INCHES NOMINAL IN |
| Material | RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM OVERALL |
| 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 |
|---|---|
| 3375B3X3/8C-GRGB PRIMARY | Trim-Lok Inc Dba Trim-Lok Inc (USA) |
| 12606828 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 4145875 | 7/2 Vendor item drawing reference Oshkosh Defense Llc |
NSN 5330-01-679-5309 is a Seal,nonmetallic Special Shaped, manufactured by Trim-Lok Inc Dba Trim-Lok Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-679-5309 has 2 manufacturer part numbers on file: 3375B3X3/8C-GRGB (Trim-Lok Inc Dba Trim-Lok Inc), 12606828 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 3375B3X3/8C-GRGB: Attachment Hole Diameter: 0.375 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: SEAL ,BULB .38X.38X58.67 EPDM; End Item Identification: 2320-01-652-5208; Material: RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM OVERALL. 2 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.