The Seal,plain, cataloged under National Stock Number 5330-01-033-1199, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is L3 Technologies, Inc. Div L3 Keo. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-033-1199 |
| Primary Part Number | 887C051223 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | L3 Technologies, Inc. Div L3 Keo |
| Status | ACTIVE |
| Seal Width | 0.128 INCHES MINIMUM AND 0.134 INCHES MAXIMUM IN |
| Housing Bore Diameter | 4.963 INCHES NOMINAL IN |
| Material Document and Classification | QQ-W-423,COMP 302 FED SPEC SINGLE MATERIAL RESPONSE SPRING |
| Material Document and Classification | AMS 3651 ASSN STD SINGLE MATERIAL RESPONSE SEALING ELEMENT |
| Cross-Sectional Shape Style | C-SECTION W/ HELICAL SPRING |
| Accommodated Shaft Diameter | 4.618 INCHES MINIMUM AND 4.632 INCHES MAXIMUM IN |
| Material | STEEL COMP 302 SPRING |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE AND GRAPHITE SEALING ELEMENT |
| Construction | SOLID |
| 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 |
|---|---|
| 887C051223 PRIMARY | L3 Technologies, Inc. Div L3 Keo (USA) |
| Reference | Meaning |
|---|---|
| 305A-247 | 5/9 Secondary reference Bal Seal Engineering, Inc. |
| 887F050048 ITEM 35 | 5/9 Secondary reference L3 Technologies, Inc. Div L3 Keo |
NSN 5330-01-033-1199 is a Seal,plain, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-033-1199 has 1 manufacturer part number on file: 887C051223 (L3 Technologies, Inc. Div L3 Keo).
Key specifications for 887C051223: Seal Width: 0.128 INCHES MINIMUM AND 0.134 INCHES MAXIMUM IN; Housing Bore Diameter: 4.963 INCHES NOMINAL IN; Material Document and Classification: QQ-W-423,COMP 302 FED SPEC SINGLE MATERIAL RESPONSE SPRING; Material Document and Classification: AMS 3651 ASSN STD SINGLE MATERIAL RESPONSE SEALING ELEMENT. 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.