The Packing,preformed, cataloged under National Stock Number 5330-00-477-4786, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Minnesota Rubber Co. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-477-4786 |
| Primary Part Number | K1N5225 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Minnesota Rubber Co |
| Status | ACTIVE |
| Outer Groove Depth | 0.030 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.170 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | SPECIAL |
| Peripheral Diameter | 1.998 INCHES MINIMUM AND 2.002 INCHES MAXIMUM IN |
| Outer Groove Width | 0.094 INCHES NOMINAL IN |
| Center Hole Diameter | 1.873 INCHES MINIMUM AND 1.877 INCHES MAXIMUM IN |
| Material | PLASTIC POLYPROPYLENE 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 |
|---|---|
| K1N5225 PRIMARY | Minnesota Rubber Co (USA) |
| 367421-1 | L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (USA) |
| 121B615H01 | Northrop Grumman Support Services Corp (USA) |
| Reference | Meaning |
|---|---|
| 121B615H01 | 5/9 Secondary reference U.S. Government activity |
NSN 5330-00-477-4786 is a Packing,preformed, manufactured by Minnesota Rubber Co, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-477-4786 has 3 manufacturer part numbers on file: K1N5225 (Minnesota Rubber Co), 367421-1 (L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products), 121B615H01 (Northrop Grumman Support Services Corp).
1 possible match (shared part number, not a government interchangeability claim): 2910-01-008-1565. Verify interchangeability with system specifications before substitution.
Key specifications for K1N5225: Outer Groove Depth: 0.030 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN; Cross-Sectional Height: 0.170 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN; Cross-Sectional Shape Style: SPECIAL; Peripheral Diameter: 1.998 INCHES MINIMUM AND 2.002 INCHES MAXIMUM IN. 7 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.