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MS51838-154 — PIN,STRAIGHT,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

MS51838-154: PIN,STRAIGHT,HEADLESS.

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP W112 OR STEEL COMP 1090 OR STEEL COMP 1095 OR STEEL COMP 50100 OVERALL, first_end_style: SQUARE, pin_overall_length: 0.988 INCHES MINIMUM AND 1.012 INCHES MAXIMUM IN, pin_overall_diameter: 0.1870 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM IN, second_end_relationship_with_first_end: IDENTICAL. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-050-5513, 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
MS51838-154
NSN: 5315-00-050-5513
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSTEEL COMP W112 OR STEEL COMP 1090 OR STEEL COMP 1095 OR STEEL COMP 50100 OVERALL
first_end_styleSQUARE
pin_overall_length0.988 INCHES MINIMUM AND 1.012 INCHES MAXIMUM IN
pin_overall_diameter0.1870 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM IN
material_document_and_classificationASTM A686 ASSN STD 1ST MATERIAL RESPONSE OR 66 FED STD 2ND MATERIAL RESPONSE OR 66 FED STD 3RD MATERIAL RESPONSE OR 66 FED STD 4TH MATERIAL RESPONSE OVERALL
second_end_relationship_with_first_endIDENTICAL
NSN5315-00-050-5513
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MS51838-154 · 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 STYLE: SQUARE
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A686 ASSN STD 1ST MATERIAL RESPONSE OR 66 FED STD 2ND MATERIAL RESPONSE OR 66 FED STD 3RD MATERIAL RESPONSE OR 66 FED STD 4TH MATERIAL RESPONSE OVERALL
•
PIN OVERALL DIAMETER: 0.1870 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM IN
•
PIN OVERALL LENGTH: 0.988 INCHES MINIMUM AND 1.012 INCHES MAXIMUM IN
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
MATERIAL: STEEL COMP W112 OR STEEL COMP 1090 OR STEEL COMP 1095 OR STEEL COMP 50100 OVERALL
TECHNICAL CHARACTERISTICS
FIRST END STYLESQUARE
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A686 ASSN STD 1ST MATERIAL RESPONSE OR 66 FED STD 2ND MATERIAL RESPONSE OR 66 FED STD 3RD MATERIAL RESPONSE OR 66 FED STD 4TH MATERIAL RESPONSE OVERALL
PIN OVERALL DIAMETER0.1870 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM IN
PIN OVERALL LENGTH0.988 INCHES MINIMUM AND 1.012 INCHES MAXIMUM IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
MATERIALSTEEL COMP W112 OR STEEL COMP 1090 OR STEEL COMP 1095 OR STEEL COMP 50100 OVERALL
SUBSTITUTES & CROSS-REFERENCES 4
240623001Reference document
Same NSN cross-reference
Reference document — Secondary reference
X1063Reference document
Same NSN cross-reference
Reference document — Secondary reference
X1304Reference document
Same NSN cross-reference
Reference document — Secondary reference
1181AReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MS51838-154?
MS51838-154 is a PIN,STRAIGHT,HEADLESS.
What parts can replace MS51838-154?
There are 4 known substitutes for MS51838-154: 240623001, X1063, X1304 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS51838-154?
MS51838-154 is cataloged in the U.S. Government catalog under NSN 5315-00-050-5513. This indicates validated use in U.S. government and defense supply chains.
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