The Seal Assembly, cataloged under National Stock Number 5330-01-206-5063, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Rsa Engineered Products, Llc Dba Rsa Engineered Products Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5330-01-206-5063 |
| Primary Part Number | 21A09-0001 |
| Item Name | Seal Assembly |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Rsa Engineered Products, Llc Dba Rsa Engineered Products Llc |
| Status | ACTIVE |
| General Characteristics Item Description | METAL RING TO BE TITANIUM PER AMS 4900 OR AMS 4901; OD 13.120 INS. IN DIA,DIA.12.250 INS. ACROSS BOLT HOLES CENTERS; 11 BOLT HOLES AT 0.018 IN.S EVENLY SPACED AND CENTERED IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 21A09-0001 PRIMARY | Rsa Engineered Products, Llc Dba Rsa Engineered Products Llc (USA) |
| SF28-128-0001 | Royal Engineered Composites, Inc. (USA) |
| Reference | Meaning |
|---|---|
| LE261-0020-0001 | 7/2 Vendor item drawing reference The Boeing Company Div Legacy Am&m |
NSN 5330-01-206-5063 is a Seal Assembly, manufactured by Rsa Engineered Products, Llc Dba Rsa Engineered Products Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-206-5063 has 2 manufacturer part numbers on file: 21A09-0001 (Rsa Engineered Products, Llc Dba Rsa Engineered Products Llc), SF28-128-0001 (Royal Engineered Composites, Inc.).
Key specifications for 21A09-0001: General Characteristics Item Description: METAL RING TO BE TITANIUM PER AMS 4900 OR AMS 4901; OD 13.120 INS. IN DIA,DIA.12.250 INS. ACROSS BOLT HOLES CENTERS; 11 BOLT HOLES AT 0.018 IN.S EVENLY SPACED AND CENTERED IN. 1 specification is 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.
NSN 5330-01-206-5063 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.