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53-2520 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

53-2520: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, cannula_length: 1.250 INCHES NOMINAL IN, style_designator: DENTAL W/STUB NEEDLE GAGE NUMBER(S), unit_package_quantity: 25, part_name_assigned_by_controlling_agency: NEEDLE HYPO DEN ENDODONTIC C10A 27 GAGE X 1.25" NOTCHED TIP STER 25S. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-310-2862, 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
53-2520
NSN: 5330-00-310-2862
NIINs: 003102862, 013169278
FSC: 5330 — Packing and Gasket Materials
CAGE: 63728 — SEALCRAFT CORPORATION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
cannula_length1.250 INCHES NOMINAL IN
special_features27 GAGE; NOTCHED TIP; AVAILABLE W/3CC,6CC OR 12CC LUER LOCK SYRINGE; F/USE W/FILE SIZE 70-140; OPTIMIZES FLUSHING AND IRRIGATING OF ROOT CANAL; ALLEVIATES HYDRAULIC PRESSURE; INDIVIDUALLY WRAPPED
style_designatorDENTAL W/STUB NEEDLE GAGE NUMBER(S)
unit_package_quantity25
part_name_assigned_by_controlling_agencyNEEDLE HYPO DEN ENDODONTIC C10A 27 GAGE X 1.25" NOTCHED TIP STER 25S
NSN5330-00-310-2862
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 53-2520 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: 0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 3232 ASSN STD ALL MATERIAL RESPONSES OVERALL
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CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
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OUTSIDE DIAMETER: 6.050 INCHES MINIMUM AND 6.070 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 4.170 INCHES MINIMUM AND 4.190 INCHES MAXIMUM IN
•
MATERIAL: ASBESTOS AND RUBBER SYNTHETIC OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 3232 ASSN STD ALL MATERIAL RESPONSES OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER6.050 INCHES MINIMUM AND 6.070 INCHES MAXIMUM IN
APERTURE DIAMETER4.170 INCHES MINIMUM AND 4.190 INCHES MAXIMUM IN
MATERIALASBESTOS AND RUBBER SYNTHETIC OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 53-2520?
53-2520 is a GASKET.
What is the NSN for 53-2520?
53-2520 is cataloged in the U.S. Government catalog under NSN 5330-00-310-2862. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.