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7225951 — PIN,STRAIGHT,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

7225951: PIN,STRAIGHT,HEADLESS.

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, first_end_style: CHAMFERED AND COUNTERBORED, special_features: COUNTERBORED HOLE AT BOTH ENDS 12ML DP; THREADED 9ML DP X 1/4 IN-20 UNC-2B IN, pin_overall_length: 38.0 MILLIMETERS NOMINAL MM, pin_overall_diameter: 20.00 MILLIMETERS NOMINAL MM, first_end_taper_angle: 45.0 DEGREES NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-483-4072, 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
7225951
NSN: 5315-01-483-4072
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL OVERALL
first_end_styleCHAMFERED AND COUNTERBORED
special_featuresCOUNTERBORED HOLE AT BOTH ENDS 12ML DP; THREADED 9ML DP X 1/4 IN-20 UNC-2B IN
pin_overall_length38.0 MILLIMETERS NOMINAL MM
pin_overall_diameter20.00 MILLIMETERS NOMINAL MM
first_end_taper_angle45.0 DEGREES NOMINAL
first_end_taper_length1.0 MILLIMETERS NOMINAL MM
end_item_identificationVALVE,GATE 4; NIMITZ CLASS CVN
first_end_counterbore_depth9.0 MILLIMETERS NOMINAL MM
first_end_counterbore_diameter0.250 INCHES NOMINAL IN
material_document_and_classificationASTM A479 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
second_end_relationship_with_first_endIDENTICAL
NSN5315-01-483-4072
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 7225951 · 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
KEY FEATURES
•
FIRST END TAPER LENGTH: 1.0 MILLIMETERS NOMINAL MM
•
FIRST END COUNTERBORE DIAMETER: 0.250 INCHES NOMINAL IN
•
FIRST END STYLE: CHAMFERED AND COUNTERBORED
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A479 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
FIRST END TAPER ANGLE: 45.0 DEGREES NOMINAL
•
PIN OVERALL DIAMETER: 20.00 MILLIMETERS NOMINAL MM
•
PIN OVERALL LENGTH: 38.0 MILLIMETERS NOMINAL MM
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
TECHNICAL CHARACTERISTICS
FIRST END TAPER LENGTH1.0 MILLIMETERS NOMINAL MM
FIRST END COUNTERBORE DIAMETER0.250 INCHES NOMINAL IN
FIRST END STYLECHAMFERED AND COUNTERBORED
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A479 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
FIRST END TAPER ANGLE45.0 DEGREES NOMINAL
PIN OVERALL DIAMETER20.00 MILLIMETERS NOMINAL MM
PIN OVERALL LENGTH38.0 MILLIMETERS NOMINAL MM
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
SPECIAL FEATURESCOUNTERBORED HOLE AT BOTH ENDS 12ML DP; THREADED 9ML DP X 1/4 IN-20 UNC-2B IN
END ITEM IDENTIFICATIONVALVE,GATE 4; NIMITZ CLASS CVN
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
SUBSTITUTES & CROSS-REFERENCES 1
D1417307Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 7225951?
7225951 is a PIN,STRAIGHT,HEADLESS.
What parts can replace 7225951?
There is 1 known substitute for 7225951: D1417307. Substitute compatibility should be verified for your specific system.
What is the NSN for 7225951?
7225951 is cataloged in the U.S. Government catalog under NSN 5315-01-483-4072. This indicates validated use in U.S. government and defense supply chains.
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