The Seal,plain, cataloged under National Stock Number 5330-01-503-3667, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Saint-Gobain Performance Plastics Corporation Div Omniseal Solutions. Government technical data includes 9 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-503-3667 |
| Primary Part Number | 1810141 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Saint-Gobain Performance Plastics Corporation Div Omniseal Solutions |
| Status | ACTIVE |
| Seal Width | 0.211 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN |
| Housing Bore Diameter | 5.475 INCHES MINIMUM AND 5.515 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5876 ASSN STD SINGLE MATERIAL RESPONSE SPRING |
| Material Document and Classification | MIL-P-25732 WITH TFE LINER MIL SPEC SINGLE MATERIAL RESPONSE JACKET |
| Cross-Sectional Shape Style | C-SECTION W/ SPRING RING |
| Accommodated Shaft Diameter | 4.945 INCHES MINIMUM AND 4.995 INCHES MAXIMUM IN |
| Material | COBALT ALLOY SPRING |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR JACKET |
| 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 |
|---|---|
| 1810141 PRIMARY | Saint-Gobain Performance Plastics Corporation Div Omniseal Solutions (USA) |
| 480146671 | Saint-Gobain Performance Plastics Corporation Div Omniseal Solutions (USA) |
| Reference | Meaning |
|---|---|
| 1810141 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
NSN 5330-01-503-3667 is a Seal,plain, manufactured by Saint-Gobain Performance Plastics Corporation Div Omniseal Solutions, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-503-3667 has 2 manufacturer part numbers on file: 1810141 (Saint-Gobain Performance Plastics Corporation Div Omniseal Solutions), 480146671 (Saint-Gobain Performance Plastics Corporation Div Omniseal Solutions).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-607-0309. Verify interchangeability with system specifications before substitution.
Key specifications for 1810141: Seal Width: 0.211 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN; Housing Bore Diameter: 5.475 INCHES MINIMUM AND 5.515 INCHES MAXIMUM IN; Material Document and Classification: AMS 5876 ASSN STD SINGLE MATERIAL RESPONSE SPRING; Material Document and Classification: MIL-P-25732 WITH TFE LINER MIL SPEC SINGLE MATERIAL RESPONSE JACKET. 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.