The Seal,plain, cataloged under National Stock Number 5330-00-818-0533, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-818-0533 |
| Primary Part Number | 7748894 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| Seal Width | 0.272 INCHES NOMINAL IN |
| Criticality Code Justification | ABVM |
| Housing Bore Diameter | 1.998 INCHES MINIMUM AND 2.018 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | SINGLE LIP |
| Accommodated Shaft Diameter | 1.621 INCHES MINIMUM AND 1.623 INCHES MAXIMUM IN |
| Material | RUBBER SYNTHETIC 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 | Y |
| Part Number | Manufacturer |
|---|---|
| 6074-160-HR | Greene Tweed & Co. Gmbhdichtungssysteme (DEU) |
| K.M109.7748894 | CAGE A3JLJ |
| 6074-599-P5 | Greene Tweed & Co Inc (USA) |
| 7748894 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| Reference | Meaning |
|---|---|
| 6074-599-P5 | 8/1 NATO reproduction reference Makine Ve Kimya Endustrisi Anonim Sirketi Agir Silah Fabrikasi Subesi |
| 6074 | 5/9 Secondary reference Palmetto Inc |
| 10471487 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 7748894 | 5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
| 6074 | 5/9 Secondary reference Greene Tweed & Co Inc |
NSN 5330-00-818-0533 is a Seal,plain, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-818-0533 has 4 manufacturer part numbers on file: 6074-160-HR (Greene Tweed & Co. Gmbhdichtungssysteme), K.M109.7748894, 6074-599-P5 (Greene Tweed & Co Inc), 7748894 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
4 possible matches (shared part number, not a government interchangeability claim): 5360-01-193-9354, 4320-01-197-7135, 5330-01-210-4821. Verify interchangeability with system specifications before substitution.
Key specifications for 7748894: Seal Width: 0.272 INCHES NOMINAL IN; Criticality Code Justification: ABVM; Housing Bore Diameter: 1.998 INCHES MINIMUM AND 2.018 INCHES MAXIMUM IN; Cross-Sectional Shape Style: SINGLE LIP. 7 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.