The Retainer,seal, cataloged under National Stock Number 5330-01-244-1101, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-244-1101 |
| Primary Part Number | 439B940P1 |
| Item Name | Retainer,seal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Flange Thickness | 0.440 INCHES NOMINAL IN |
| Body Outside Diameter | 7.998 INCHES MINIMUM AND 8.000 INCHES MAXIMUM IN |
| Material Document and Classification | ASTM A193 ASSN STD 1ST MATERIAL RESPONSE OVERALL |
| Seal Seat Diameter | 7.500 INCHES NOMINAL IN |
| Aperture Diameter | 6.032 INCHES MINIMUM AND 6.035 INCHES MAXIMUM IN |
| Shortest Distance Between Body End and Mounting Flange | 1.060 INCHES NOMINAL IN |
| Mounting Flange Diameter | 8.998 INCHES MINIMUM AND 9.000 INCHES MAXIMUM IN |
| Material | STEEL OR STEEL COMP 4340 OVERALL |
| Construction | ONE-PIECE |
| 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 |
|---|---|
| 439B940P1 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 439B940PC1 | C/1 Advisory reference — outside the item-of-supply concept General Electric Company |
NSN 5330-01-244-1101 is a Retainer,seal, manufactured by General Electric Company, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-244-1101 has 1 manufacturer part number on file: 439B940P1 (General Electric Company).
Key specifications for 439B940P1: Overall Height: 1.500 INCHES NOMINAL IN; Flange Thickness: 0.440 INCHES NOMINAL IN; Body Outside Diameter: 7.998 INCHES MINIMUM AND 8.000 INCHES MAXIMUM IN; Material Document and Classification: ASTM A193 ASSN STD 1ST MATERIAL RESPONSE OVERALL. 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.