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Technical Data Sheet
PartsTable / COMPONENT / 333974-8
333974-8 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The CLAMP,SYNCHRO is a the manufacturer industrial component. Key specifications include width: 0.255 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN, height: 0.102 INCHES NOMINAL IN, material: STEEL COMP 316, furnished_items: LOCKNUT, specification/standard_data: 26512-GC503 MANUFACTURERS SPECIFICATION, material_document_and_classification: AISI ASSN STD SINGLE MATERIAL RESPONSE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-114-5586, 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
333974-8
NSN: 5340-00-114-5586
FSC: 5340
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
width0.255 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
height0.102 INCHES NOMINAL IN
materialSTEEL COMP 316
furnished_itemsLOCKNUT
specification/standard_data26512-GC503 MANUFACTURERS SPECIFICATION
material_document_and_classificationAISI ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-00-114-5586
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 333974-8 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
•
SPECIFICATION/STANDARD DATA: 26512-GC503 MANUFACTURERS SPECIFICATION
•
WIDTH: 0.255 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 316
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD SINGLE MATERIAL RESPONSE
•
FURNISHED ITEMS: LOCKNUT
•
HEIGHT: 0.102 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SPECIFICATION/STANDARD DATA26512-GC503 MANUFACTURERS SPECIFICATION
WIDTH0.255 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
MATERIALSTEEL COMP 316
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE
FURNISHED ITEMSLOCKNUT
HEIGHT0.102 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
011706Interchangeable
interchangeable cross-reference
interchangeable
2922077-00Interchangeable
interchangeable cross-reference
interchangeable
206052-320Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 333974-8?
333974-8 is a CLAMP,SYNCHRO.
What parts can replace 333974-8?
There are 3 known substitutes for 333974-8: 011706, 2922077-00, 206052-320. Substitute compatibility should be verified for your specific system.
What is the NSN for 333974-8?
333974-8 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-114-5586. 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