The Seal,plain Encased, cataloged under National Stock Number 5330-00-689-7202, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc. Government technical data includes 8 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-689-7202 |
| Primary Part Number | 555-35 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc |
| Status | ACTIVE |
| FSC Application Data | ACTUATOR,TRIM TAB,AIRCRAFT |
| Seal Width | 0.250 INCHES NOMINAL IN |
| Sealing Element Style | VERTICAL |
| Housing Bore Diameter | 0.375 INCHES NOMINAL IN |
| Case Style | SQUARE |
| Accommodated Shaft Diameter | 0.126 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING CASE |
| Material | RUBBER SYNTHETIC SEALING ELEMENT |
| 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 |
|---|---|
| 555-35 | Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc (USA) |
| Reference | Meaning |
|---|---|
| 555-35 | 5/9 Secondary reference U.S. Government activity |
| 555-35 | 5/9 Secondary reference Kilgore Flares Company Llc |
| 2248 | 3/2 Design control — primary reference U.S. Government activity |
| 555-35 | 5/9 Secondary reference Alliant Defense Electronics Systems Inc |
NSN 5330-00-689-7202 is a Seal,plain Encased, manufactured by Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-689-7202 has 1 manufacturer part number on file: 555-35 (Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc).
3 possible matches (shared part number, not a government interchangeability claim): 3455-00-996-9719, 3950-01-025-5803, 2530-01-567-4472. Verify interchangeability with system specifications before substitution.
Key specifications for 555-35: FSC Application Data: ACTUATOR,TRIM TAB,AIRCRAFT; Seal Width: 0.250 INCHES NOMINAL IN; Sealing Element Style: VERTICAL; Housing Bore Diameter: 0.375 INCHES NOMINAL IN. 8 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.