The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-00-269-0834, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Kirkhill Inc Div Kirkhill Inc, Haskon Division. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-269-0834 |
| Primary Part Number | 6857-201 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Kirkhill Inc Div Kirkhill Inc, Haskon Division |
| Status | ACTIVE |
| Attachment Hole Diameter | 0.250 INCHES NOMINAL IN |
| Attachment Feature Quantity | 40 |
| Style Designator | CIRCULAR |
| Aperture Diameter | 34.800 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC OVERALL |
| Fabrication Method | SOLID |
| Construction | SOLID |
| Attachment Method | ROUND HOLE |
| 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 |
|---|---|
| 6857-201 PRIMARY | Kirkhill Inc Div Kirkhill Inc, Haskon Division (USA) |
| CW-287-1 | Trelleborg Sealing Solutions Us, Inc. Dba Trelleborg Sealing Solutions Us, Inc (USA) |
| 6857-201 | Aeronautical Systems, Incorporated (USA) |
| Reference | Meaning |
|---|---|
| CW-287-1 | C/1 Advisory reference — outside the item-of-supply concept Trelleborg Sealing Solutions Us, Inc. |
| 6857-201 | 5/9 Secondary reference Kirkhill Ta Haskon Div |
| C7507-1 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5330-00-269-0834 is a Seal,nonmetallic Special Shaped, manufactured by Kirkhill Inc Div Kirkhill Inc, Haskon Division, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-269-0834 has 3 manufacturer part numbers on file: 6857-201 (Kirkhill Inc Div Kirkhill Inc, Haskon Division), CW-287-1 (Trelleborg Sealing Solutions Us, Inc. Dba Trelleborg Sealing Solutions Us, Inc), 6857-201 (Aeronautical Systems, Incorporated).
Key specifications for 6857-201: Attachment Hole Diameter: 0.250 INCHES NOMINAL IN; Attachment Feature Quantity: 40; Style Designator: CIRCULAR; Aperture Diameter: 34.800 INCHES NOMINAL IN. 8 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.