The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-00-081-6905, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Kirkhill, Inc. Dba Kirkhill Inc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 30 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-081-6905 |
| Primary Part Number | 4F41212-101A |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Kirkhill, Inc. Dba Kirkhill Inc |
| Status | ACTIVE |
| Attachment Feature Quantity | 58 |
| Cross-Sectional Height | 0.260 INCHES NOMINAL IN |
| Cross-Sectional Width | 0.260 INCHES NOMINAL IN |
| Style Designator | CIRCULAR |
| Cross-Sectional Shape Style | D SHAPE |
| Aperture Diameter | 26.960 INCHES NOMINAL IN |
| Attachment Feature Circle Diameter | 27.220 INCHES NOMINAL SINGLE CIRCLE IN |
| Construction | SPLIT |
| Attachment Method | INTEGRAL PRESS FIT BUTTONS |
| 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 |
|---|---|
| 4F41212-101A | Kirkhill, Inc. Dba Kirkhill Inc (USA) |
| 4F41212-101A | Aero-Fab Sales Llc (USA) |
| 4F41212-101A | Kirkhill Inc Div Kirkhill Inc, Haskon Division (USA) |
| 4F41212-101A | Cpi Aerostructures Inc (USA) |
| 4F41212-101A | Insulation Sources Inc Dba Ico Rally (USA) |
| 4F41212-101A | Basic Rubber and Plastics Co. (USA) |
| 4F41212-101A | Tect Hypervelocity, Inc. (USA) |
| 4F41212-101A | A Wiley & Associates Inc (USA) |
| 4F41212-101A | Han-Boone International, Inc. Dba Fort Worth Gasket & Supply (USA) |
| 4F41212-101A | Kirkhill, Inc. Dba Ta Aerospace Co Div Kirkhill Inc, Sfs Division (USA) |
| 4F41212-101A | Tgc Enterprises, Inc. Dba Advanced Aerospace Metals (USA) |
| 4F41212-101A | Thaker Consulting & Manufacturing Co Corp Div Thaker Consulting & Mfg. Co. Corp. (USA) |
| 4F41212-101A | Yama Manufacturing Incorporated (USA) |
| 4F41212-101A | A and M Aerospace, Inc. (USA) |
| 4F41212-101A | Aerospace Engineering & Support Inc Div Aerospace Engineering and Support, Inc. (USA) |
| 4F41212-101A | Lobo Ventures Ltd Dba Precision Mold & Tool-Government Division (USA) |
| 4F41212-101A | Goodrich Corporation Dba Goodrich Corp, a New York Corp (USA) |
| 4F41212-101A | Jonal Laboratories Inc (USA) |
| 4F41212-101A | Aero Components, Llc (USA) |
| 4F41212-101A | Williams Aerospace & Manufacturing Inc (USA) |
| Reference | Meaning |
|---|---|
| 4F41212-101A | 5/9 Secondary reference Spares Dba Special Parts and Rubber Elastomeric Specification |
| 4F41212-101A | 3/2 Design control — primary reference U.S. Government activity |
| 4F41212-101A | 5/2 Secondary reference U.S. Government activity |
| 4F41212-101A | 5/2 Secondary reference U.S. Government activity |
NSN 5330-00-081-6905 is a Seal,nonmetallic Special Shaped, manufactured by Kirkhill, Inc. Dba Kirkhill Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-081-6905 has 30 manufacturer part numbers on file: 4F41212-101A (Kirkhill, Inc. Dba Kirkhill Inc), 4F41212-101A (Aero-Fab Sales Llc), 4F41212-101A (Kirkhill Inc Div Kirkhill Inc, Haskon Division), 4F41212-101A (Cpi Aerostructures Inc), 4F41212-101A (Insulation Sources Inc Dba Ico Rally) and 25 more.
Key specifications for 4F41212-101A: Attachment Feature Quantity: 58; Cross-Sectional Height: 0.260 INCHES NOMINAL IN; Cross-Sectional Width: 0.260 INCHES NOMINAL IN; Style Designator: CIRCULAR. 9 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.