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AA30 — COUPLING,SHAFT,RIGID

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AA30: COUPLING,SHAFT,RIGID.

The COUPLING,SHAFT,RIGID is a the manufacturer industrial component. Key specifications include operation_method: POWERED, pumping_element_type: PISTON, intake_connection_type: THREADED INTERNAL, discharge_connection_type: THREADED INTERNAL, reciprocating_stroke_type: FIXED, intake_connection_thread_size_and_series/type_designator: 0.250-18 NPT. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-409-3237, 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
AA30
NSN: 5331-00-409-3237
NIINs: 004093237, 012376226, 013393818
FSC: 5331 — O-ring
CAGE: 95272 — STILLMAN SEAL CORPORATION DIV STILLMAN SEAL CORPERATION (USA)
SPECIFICATIONS
operation_methodPOWERED
cylinder_quantity1
pumping_element_typePISTON
intake_connection_typeTHREADED INTERNAL
discharge_connection_typeTHREADED INTERNAL
reciprocating_stroke_typeFIXED
intake_connection_quantity1
discharge_connection_quantity1
intake_connection_thread_size_and_series/type_designator0.250-18 NPT
discharge_connection_thread_size_and_series/type_designator0.250-18 NPT
NSN5331-00-409-3237
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AA30 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 HEIGHT: 0.065 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 1.754 INCHES NOMINAL IN
•
ELONGATION PERCENTAGE: 125 MAXIMUM
•
CENTER HOLE DIAMETER: 1.578 INCHES MINIMUM AND 1.614 INCHES MAXIMUM IN
•
MATERIAL: RUBBER FLUOROSILICONE CLASS FQ
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.065 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
OUTSIDE DIAMETER1.754 INCHES NOMINAL IN
ELONGATION PERCENTAGE125 MAXIMUM
CENTER HOLE DIAMETER1.578 INCHES MINIMUM AND 1.614 INCHES MAXIMUM IN
MATERIALRUBBER FLUOROSILICONE CLASS FQ
SUBSTITUTES & CROSS-REFERENCES 5
AS568-030Reference document
Same NSN cross-reference
Reference document — Secondary reference
B63115-30Reference document
Same NSN cross-reference
Reference document — Secondary reference
C007-30Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
2-030L449-6Reference document
Same NSN cross-reference
Reference document — Secondary reference
2-30L449-6Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AA30?
AA30 is a COUPLING,SHAFT,RIGID.
What parts can replace AA30?
There are 5 known substitutes for AA30: AS568-030, B63115-30, C007-30 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AA30?
AA30 is cataloged in the U.S. Government catalog under NSN 5331-00-409-3237. This indicates validated use in U.S. government and defense supply chains.
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