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42A8303 — COUPLING HALF,SELF-SEALING

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

42A8303: COUPLING HALF,SELF-SEALING.

The COUPLING HALF,SELF-SEALING is a the manufacturer industrial component. Key specifications include material: STEEL BODY, overall_length: 2.250 INCHES NOMINAL IN, connection_type: THREADED EXTERNAL PIPE FIRST FLUID END CONNECTION, connection_style: PLAIN ALL ENDS, special_features: SUPPORTS GRUMMAN A10 AIRCRAFT, style_designator: MALE COUPLING HALF. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-613-0059, 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
42A8303
NSN: 5310-00-613-0059
NIINs: 006130059, 009710617
FSC: 5310 — Nuts and Washers
CAGE: 80049 — DEPARTMENT OF THE AIR FORCE (USA)
SPECIFICATIONS
materialSTEEL BODY
overall_length2.250 INCHES NOMINAL IN
connection_typeTHREADED EXTERNAL PIPE FIRST FLUID END CONNECTION
connection_stylePLAIN ALL ENDS
special_featuresSUPPORTS GRUMMAN A10 AIRCRAFT
style_designatorMALE COUPLING HALF
features_providedSELF-SEALING
surface_treatmentOXIDE AND ZINC BODY
nominal_thread_size0.375 INCHES ALL ENDS IN
thread_series_designatorNPTF ALL ENDS
NSN5310-00-613-0059
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 42A8303 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 42A8303?
42A8303 is a COUPLING HALF,SELF-SEALING.
What is the NSN for 42A8303?
42A8303 is cataloged in the U.S. Government catalog under NSN 5310-00-613-0059. This indicates validated use in U.S. government and defense supply chains.
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