The Seal,plain, cataloged under National Stock Number 5330-01-618-3687, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is General Dynamics Land Systems, Inc Dba General Dynamics Land Systems Customer Service & Su. Government technical data includes 3 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-618-3687 |
| Primary Part Number | MK4104110 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | General Dynamics Land Systems, Inc Dba General Dynamics Land Systems Customer Service & Su |
| Status | ACTIVE |
| Material Document and Classification | MIL-STD-130 MIL STD 1ST MATERIAL RESPONSE AND MIL-STD-100G MIL STD 2ND MATERIAL RESPONSE OVERALL G |
| Nondefinitive Spec/std Data | 0.462 WEIGHT AND 11.800 THICKNESS |
| 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 |
|---|---|
| MK4104110 PRIMARY | General Dynamics Land Systems, Inc Dba General Dynamics Land Systems Customer Service & Su (USA) |
NSN 5330-01-618-3687 is a Seal,plain, manufactured by General Dynamics Land Systems, Inc Dba General Dynamics Land Systems Customer Service & Su, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-618-3687 has 1 manufacturer part number on file: MK4104110 (General Dynamics Land Systems, Inc Dba General Dynamics Land Systems Customer Service & Su).
Key specifications for MK4104110: Material Document and Classification: MIL-STD-130 MIL STD 1ST MATERIAL RESPONSE AND MIL-STD-100G MIL STD 2ND MATERIAL RESPONSE OVERALL G; Nondefinitive Spec/std Data: 0.462 WEIGHT AND 11.800 THICKNESS; Special Features: UPPER SEAL ASSEMBLY HAS UPPER BRUSH,UPPER GASKET,UPPER TRACK;USE ON MK46 MOD3;NO FINISH;MEASURE IN MILLIMETERS; Part Name Assigned by Controlling Agency: UPPER SEAL ASSEMBLY. 3 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.