The Seal,plain Encased, cataloged under National Stock Number 5330-00-955-9696, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Eaton Corporation Dba Eaton Inoac Div Eaton. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-955-9696 |
| Primary Part Number | A37318 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Eaton Corporation Dba Eaton Inoac Div Eaton |
| Status | ACTIVE |
| Temp Rating | 250.0 FAHRENHEIT DEGF |
| Seal Width | 0.550 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN |
| Sealing Element Style | VERTICAL |
| Housing Bore Diameter | 2.501 INCHES MINIMUM AND 2.503 INCHES MAXIMUM IN |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES CASE |
| Material Document and Classification | N0. 39,FSCM 91547 MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT |
| Case Style | SQUARE |
| Accommodated Shaft Diameter | 1.810 INCHES MINIMUM AND 1.815 INCHES MAXIMUM IN |
| Material | CARBON GRAPHITE SEALING ELEMENT |
| Material | STEEL COMP 302 OR STEEL COMP 303 CASE |
| 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 |
|---|---|
| A37318 PRIMARY | Eaton Corporation Dba Eaton Inoac Div Eaton (USA) |
| Reference | Meaning |
|---|---|
| B30-800614A | 5/9 Secondary reference U.S. Government activity |
| 1-300-334 | 1/2 Source control — Government-approved source U.S. Government activity |
| 1-300-334-01 | 5/2 Secondary reference U.S. Government activity |
NSN 5330-00-955-9696 is a Seal,plain Encased, manufactured by Eaton Corporation Dba Eaton Inoac Div Eaton, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-955-9696 has 1 manufacturer part number on file: A37318 (Eaton Corporation Dba Eaton Inoac Div Eaton).
Key specifications for A37318: Temp Rating: 250.0 FAHRENHEIT DEGF; Seal Width: 0.550 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN; Sealing Element Style: VERTICAL; Housing Bore Diameter: 2.501 INCHES MINIMUM AND 2.503 INCHES MAXIMUM IN. 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.