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Technical Data Sheet
PartsTable / COMPONENT / 572-523-9106
572-523-9106 ✓ 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 SHIELD,EXPANSION is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024, overall_length: 0.493 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN, special_features: COLOR GREEN, style_designator: TWO PIECE MACHINE, thread_provision: UNTHREADED, features_provided: CLOSED END AND INSTALLATION SETTING TOOL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-991-3872, 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
572-523-9106
NSN: 5340-00-991-3872
FSC: 5340
CAGE: 99193 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - PHOENIX (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024
unit_quantity1
overall_length0.493 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN
special_featuresCOLOR GREEN
style_designatorTWO PIECE MACHINE
thread_provisionUNTHREADED
features_providedCLOSED END AND INSTALLATION SETTING TOOL
surface_treatmentANODIZE
hole_accommodation_diameter0.342 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN
insert_type_for_which_designedMACHINE BOLT
material_document_and_classificationQQ-A-268, T4 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-00-991-3872
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 572-523-9106 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
•
FEATURES PROVIDED: CLOSED END AND INSTALLATION SETTING TOOL
•
MATERIAL: ALUMINUM ALLOY 2024
•
INSERT TYPE FOR WHICH DESIGNED: MACHINE BOLT
•
UNIT QUANTITY: 1
•
THREAD PROVISION: UNTHREADED
•
SURFACE TREATMENT: ANODIZE
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESCOLOR GREEN
OVERALL LENGTH0.493 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN
FEATURES PROVIDEDCLOSED END AND INSTALLATION SETTING TOOL
MATERIALALUMINUM ALLOY 2024
INSERT TYPE FOR WHICH DESIGNEDMACHINE BOLT
UNIT QUANTITY1
THREAD PROVISIONUNTHREADED
SURFACE TREATMENTANODIZE
STYLE DESIGNATORTWO PIECE MACHINE
HOLE ACCOMMODATION DIAMETER0.342 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
34310-1Interchangeable
interchangeable cross-reference
interchangeable
1143-2Interchangeable
interchangeable cross-reference
interchangeable
4020-B-1Interchangeable
interchangeable cross-reference
interchangeable
2N5078Interchangeable
interchangeable cross-reference
interchangeable
U 2547 EInterchangeable
interchangeable cross-reference
interchangeable
343103Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 572-523-9106?
572-523-9106 is a SHIELD,EXPANSION.
What parts can replace 572-523-9106?
There are 6 known substitutes for 572-523-9106: 34310-1, 1143-2, 4020-B-1 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 572-523-9106?
572-523-9106 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-991-3872. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026