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T10521-555 — SEAL,NONMETALLIC STRIP

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

T10521-555: SEAL,NONMETALLIC STRIP.

The SEAL,NONMETALLIC STRIP is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC OVERALL, construction: SOLID, style_designator: CIRCULAR, aperture_diameter: 4.000 INCHES NOMINAL IN, fabrication_method: SOLID, cross-sectional_width: 0.170 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-587-7389, 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
T10521-555
NSN: 5330-00-587-7389
FSC: 5330 — Packing and Gasket Materials
CAGE: 9Z448 — PALL TRINCOR DBA PALL TRINCOR DIV TRINCOR (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
constructionSOLID
style_designatorCIRCULAR
aperture_diameter4.000 INCHES NOMINAL IN
fabrication_methodSOLID
cross-sectional_width0.170 INCHES NOMINAL IN
cross-sectional_height0.285 INCHES NOMINAL IN
cross-sectional_shape_styleRECTANGULAR
smooth_finish_surface_locationINTERNAL
NSN5330-00-587-7389
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: T10521-555 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 HEIGHT: 0.285 INCHES NOMINAL IN
•
CROSS-SECTIONAL WIDTH: 0.170 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
APERTURE DIAMETER: 4.000 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC OVERALL
•
FABRICATION METHOD: SOLID
•
SMOOTH FINISH SURFACE LOCATION: INTERNAL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.285 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH0.170 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
APERTURE DIAMETER4.000 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC OVERALL
FABRICATION METHODSOLID
SMOOTH FINISH SURFACE LOCATIONINTERNAL
CONSTRUCTIONSOLID
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 6
PO0459Reference document
Same NSN cross-reference
Reference document — Secondary reference
6680-15PC2Reference document
Same NSN cross-reference
Reference document — Secondary reference
VB1000F16IT7Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
P00459NRPReference document
Same NSN cross-reference
Reference document — Secondary reference
VBH13-1001D16-G0V-PCKSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
VB1001D16Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is T10521-555?
T10521-555 is a SEAL,NONMETALLIC STRIP.
What parts can replace T10521-555?
There are 6 known substitutes for T10521-555: PO0459, 6680-15PC2, VB1000F16IT7 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for T10521-555?
T10521-555 is cataloged in the U.S. Government catalog under NSN 5330-00-587-7389. This indicates validated use in U.S. government and defense supply chains.
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