PartsTable
Technical Data Sheet
Download PDF

TPA300300-T251V — SEAL,PLAIN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

TPA300300-T251V: SEAL,PLAIN.

The SEAL,PLAIN is a the manufacturer industrial component. Key specifications include seal_width: 7.0 MILLIMETERS NOMINAL MM, outside_diameter: 47.0 MILLIMETERS NOMINAL MM, accommodated_shaft_diameter: 30.0 MILLIMETERS NOMINAL MM, part_name_assigned_by_controlling_agency: ROTARY SHAFT SEAL. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-676-1986, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
TPA300300-T251V
NSN: 5330-01-676-1986
FSC: 5330 — Packing and Gasket Materials
CAGE: 25220 — BUSAK AND SHAMBAN INC (USA)
SPECIFICATIONS
seal_width7.0 MILLIMETERS NOMINAL MM
outside_diameter47.0 MILLIMETERS NOMINAL MM
accommodated_shaft_diameter30.0 MILLIMETERS NOMINAL MM
part_name_assigned_by_controlling_agencyROTARY SHAFT SEAL
NSN5330-01-676-1986
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: TPA300300-T251V MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SEAL WIDTH: 7.0 MILLIMETERS NOMINAL MM
•
OUTSIDE DIAMETER: 47.0 MILLIMETERS NOMINAL MM
•
ACCOMMODATED SHAFT DIAMETER: 30.0 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
SEAL WIDTH7.0 MILLIMETERS NOMINAL MM
OUTSIDE DIAMETER47.0 MILLIMETERS NOMINAL MM
ACCOMMODATED SHAFT DIAMETER30.0 MILLIMETERS NOMINAL MM
PART NAME ASSIGNED BY CONTROLLING AGENCYROTARY SHAFT SEAL
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy TPA300300-T251V?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is TPA300300-T251V?
TPA300300-T251V is a SEAL,PLAIN.
What is the NSN for TPA300300-T251V?
TPA300300-T251V is cataloged in the U.S. Government catalog under NSN 5330-01-676-1986. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — TPA300300-T251V

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.