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Technical Data Sheet
PartsTable / MRO / 3953-5
3953-5 ✓ Verified by PartsTable
Clementoni · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

WRENCH,COMBINATION,BONE FIXATION. Key specifications include part_name_assigned_by_controlling_agency: COVER, DUST. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-005-8260, 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
MRO→ MRO_GENERAL→ 3953-5
NSN: 5330-00-005-8260
FSC: 5330
CAGE: 99218 — STA-RITE PRODUCTS (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyCOVER, DUST
NSN5330-00-005-8260
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3953-5 MFR: Clementoni ⚠ 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
•
MATERIAL: STEEL OVERALL
•
PERIPHERAL DIAMETER: 0.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
PERIPHERAL DIAMETER0.375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
39535Interchangeable
interchangeable cross-reference
interchangeable
X1973AInterchangeable
interchangeable cross-reference
interchangeable
X1973Interchangeable
interchangeable cross-reference
interchangeable
33986Interchangeable
interchangeable cross-reference
interchangeable
91632764Interchangeable
interchangeable cross-reference
interchangeable
10552Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3953-5?
3953-5 is a WRENCH,COMBINATION,BONE FIXATION manufactured by Clementoni. It is classified as a MRO (MRO_GENERAL).
What parts can replace 3953-5?
There are 8 known substitutes for 3953-5: 39535, X1973A, X1973 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3953-5?
3953-5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-005-8260. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026