PartsTable
Technical Data Sheet
Download PDF

2531902 — SUPPORT,RADIO FREQUENCY TRANSMIS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2531902: SUPPORT,RADIO FREQUENCY TRANSMIS.

SUPPORT,RADIO FREQUENCY TRANSMIS. Key specifications include material: PLASTIC POLYURETHANE OVERALL, outside_diameter: 17.500 INCHES NOMINAL IN, special_features: PRESSURE SENSITIVE ADHESIVE ONE SIDE, style_designator: CIRCULAR, aperture_diameter: 11.000 INCHES NOMINAL IN, end_item_identification: 4460-499-2451;MODEL PT-1000,DUST COLLECTOR UNIT. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-499-8142, 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
2531902
NSN: 5330-01-499-8142
NIINs: 014998142, 015951221
FSC: 5330 — Packing and Gasket Materials
CAGE: 18265 — DONALDSON COMPANY, INC. (USA)
SPECIFICATIONS
materialPLASTIC POLYURETHANE OVERALL
outside_diameter17.500 INCHES NOMINAL IN
special_featuresPRESSURE SENSITIVE ADHESIVE ONE SIDE
style_designatorCIRCULAR
aperture_diameter11.000 INCHES NOMINAL IN
end_item_identification4460-499-2451;MODEL PT-1000,DUST COLLECTOR UNIT
cross-sectional_thickness0.380 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN5330-01-499-8142
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2531902 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
•
CROSS-SECTIONAL THICKNESS: 0.380 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 17.500 INCHES NOMINAL IN
•
APERTURE DIAMETER: 11.000 INCHES NOMINAL IN
•
MATERIAL: PLASTIC POLYURETHANE OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.380 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER17.500 INCHES NOMINAL IN
APERTURE DIAMETER11.000 INCHES NOMINAL IN
SPECIAL FEATURESPRESSURE SENSITIVE ADHESIVE ONE SIDE
END ITEM IDENTIFICATION4460-499-2451;MODEL PT-1000,DUST COLLECTOR UNIT
MATERIALPLASTIC POLYURETHANE OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
8PP-25319-02Reference document
Same NSN cross-reference
Reference document — Secondary reference
8PP-25319Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 2531902?
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 2531902?
2531902 is a SUPPORT,RADIO FREQUENCY TRANSMIS.
What parts can replace 2531902?
There are 2 known substitutes for 2531902: 8PP-25319-02, 8PP-25319. Substitute compatibility should be verified for your specific system.
What is the NSN for 2531902?
2531902 is cataloged in the U.S. Government catalog under NSN 5330-01-499-8142. 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 — 2531902

✓ 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.