PartsTable
Technical Data Sheet
A-A-55620-10 ✓ 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 BUCKLE is a the manufacturer industrial component. Key specifications include color: OLIVE DRAB, insignia: NOT INCLUDED, material: STEEL OVERALL, overall_width: 2.380 INCHES NOMINAL IN, overall_length: 1.890 INCHES NOMINAL IN, enameled_feature: INCLUDED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-835-1736, 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
A-A-55620-10
NSN: 5340-00-835-1736
FSC: 5340
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
colorOLIVE DRAB
insigniaNOT INCLUDED
materialSTEEL OVERALL
overall_width2.380 INCHES NOMINAL IN
overall_length1.890 INCHES NOMINAL IN
enameled_featureINCLUDED
special_featuresOPTIONAL BUCKLE STYLE RDGB30
surface_treatmentZINC
buckle_style_designatorCENTER BAR
strap_accommodation_width2.130 INCHES NOMINAL IN
NSN5340-00-835-1736
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A-A-55620-10 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
SURFACE TREATMENT: ZINC
MATERIAL: STEEL OVERALL
COLOR: OLIVE DRAB
BUCKLE STYLE DESIGNATOR: CENTER BAR
INSIGNIA: NOT INCLUDED
STRAP ACCOMMODATION WIDTH: 2.130 INCHES NOMINAL IN
ENAMELED FEATURE: INCLUDED
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTZINC
MATERIALSTEEL OVERALL
COLOROLIVE DRAB
BUCKLE STYLE DESIGNATORCENTER BAR
SPECIAL FEATURESOPTIONAL BUCKLE STYLE RDGB30
INSIGNIANOT INCLUDED
STRAP ACCOMMODATION WIDTH2.130 INCHES NOMINAL IN
ENAMELED FEATUREINCLUDED
OVERALL WIDTH2.380 INCHES NOMINAL IN
OVERALL LENGTH1.890 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
02300-1Interchangeable
interchangeable cross-reference
interchangeable
A-A-55620Interchangeable
interchangeable cross-reference
interchangeable
826720Interchangeable
interchangeable cross-reference
interchangeable
MS51940-3SInterchangeable
interchangeable cross-reference
interchangeable
AA55620-3SInterchangeable
interchangeable cross-reference
interchangeable
5340-821-5871Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-A-55620-10?
A-A-55620-10 is a BUCKLE.
What parts can replace A-A-55620-10?
There are 13 known substitutes for A-A-55620-10: 02300-1, A-A-55620, 826720 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A-A-55620-10?
A-A-55620-10 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-835-1736. This indicates validated use in U.S. government and defense supply chains.
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