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51840952 PART 14 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

51840952 PART 14: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 630 OVERALL, shank_length: 0.375 INCHES NOMINAL IN, overall_length: 18.188 INCHES NOMINAL IN, shank_diameter: 0.625 INCHES NOMINAL IN, first_end_style: CHAMFERED, style_designator: SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-288-3924, 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
51840952 PART 14
NSN: 5315-01-288-3924
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 630 OVERALL
shank_length0.375 INCHES NOMINAL IN
overall_length18.188 INCHES NOMINAL IN
shank_diameter0.625 INCHES NOMINAL IN
first_end_styleCHAMFERED
style_designatorSHOULDER
shoulder_diameter1.125 INCHES NOMINAL IN
surface_treatmentPASSIVATE OVERALL
first_end_locationBOTH ENDS
first_hole_diameter0.156 INCHES NOMINAL IN
second_shank_length17.812 INCHES NOMINAL IN
first_end_taper_angle45.0 DEGREES NOMINAL
NSN5315-01-288-3924
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 51840952 PART 14 · 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
•
SHANK DIAMETER: 0.625 INCHES NOMINAL IN
•
SECOND SHANK DIAMETER: 0.625 INCHES NOMINAL IN
•
FIRST END TAPER LENGTH: 0.062 INCHES NOMINAL IN
•
FIRST END LOCATION: BOTH ENDS
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
HOLE ARRANGEMENT STYLE: ONE END DRILLED
•
FIRST END STYLE: CHAMFERED
•
FIRST HOLE DIAMETER: 0.156 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.625 INCHES NOMINAL IN
SECOND SHANK DIAMETER0.625 INCHES NOMINAL IN
FIRST END TAPER LENGTH0.062 INCHES NOMINAL IN
FIRST END LOCATIONBOTH ENDS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
HOLE ARRANGEMENT STYLEONE END DRILLED
FIRST END STYLECHAMFERED
FIRST HOLE DIAMETER0.156 INCHES NOMINAL IN
SHANK LENGTH0.375 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
SUBSTITUTES & CROSS-REFERENCES 3
803-5184095 PIECE 38Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5184095 PIECE 38Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
6665688Reference 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 51840952 PART 14?
51840952 PART 14 is a PIN,SHOULDER,HEADLESS.
What parts can replace 51840952 PART 14?
There are 3 known substitutes for 51840952 PART 14: 803-5184095 PIECE 38, 5184095 PIECE 38, 6665688. Substitute compatibility should be verified for your specific system.
What is the NSN for 51840952 PART 14?
51840952 PART 14 is cataloged in the U.S. Government catalog under NSN 5315-01-288-3924. This indicates validated use in U.S. government and defense supply chains.
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