The Seal,plain, cataloged under National Stock Number 5330-01-286-3124, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Bal Seal Engineering, Inc.. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-286-3124 |
| Primary Part Number | 300-012-GLMO |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Bal Seal Engineering, Inc. |
| Status | ACTIVE |
| Temp Rating | -70.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF |
| Seal Width | 0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN |
| Housing Bore Diameter | 0.498 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 3651 ASSN STD 1ST MATERIAL RESPONSE OVERALL |
| Material Document and Classification | QQ-W-423 FORM I,CONDITION B FED SPEC SINGLE MATERIAL RESPONSE SPRING |
| Cross-Sectional Shape Style | C-SECTION W/ HELICAL SPRING |
| Accommodated Shaft Diameter | 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN |
| Material | STEEL COMP 302 SPRING |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE AND DISULFIDE MOLYBDENUM AND GLASS OVERALL |
| 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 |
|---|---|
| 300-012-GLMO PRIMARY | Bal Seal Engineering, Inc. (USA) |
| Reference | Meaning |
|---|---|
| SM-C-773519-1 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5330-01-286-3124 is a Seal,plain, manufactured by Bal Seal Engineering, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-286-3124 has 1 manufacturer part number on file: 300-012-GLMO (Bal Seal Engineering, Inc.).
Key specifications for 300-012-GLMO: Temp Rating: -70.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF; Seal Width: 0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN; Housing Bore Diameter: 0.498 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN; Material Document and Classification: AMS 3651 ASSN STD 1ST MATERIAL RESPONSE OVERALL. 10 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.