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PartsTable / COMPONENT / NP71922ESPC18
NP71922ESPC18 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The PIN,STRAIGHT,HEADED is a the manufacturer industrial component. Key specifications include height: 0.125 INCHES NOMINAL IN, diameter: 0.372 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN, material: STEEL COMP 1010 OR STEEL COMP 1015 OVERALL, head_style: FLAT, chamfer_length: 0.031 INCHES NOMINAL IN, style_designator: STRAIGHT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-262-8110, 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
NP71922ESPC18
NSN: 5315-00-262-8110
FSC: 5315
CAGE: 28265 — HERCULES ENGINE CO INC (USA)
SPECIFICATIONS
height0.125 INCHES NOMINAL IN
diameter0.372 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN
materialSTEEL COMP 1010 OR STEEL COMP 1015 OVERALL
head_styleFLAT
chamfer_length0.031 INCHES NOMINAL IN
style_designatorSTRAIGHT
features_providedCASEHARDENED
pin_chamfer_angle45.0 DEGREES NOMINAL
pin_head_diameter0.500 INCHES NOMINAL IN
under_head_length1.250 INCHES NOMINAL IN
first_hole_diameter0.1360 INCHES NOMINAL IN
hole_arrangement_styleONE END DRILLED
NSN5315-00-262-8110
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: NP71922ESPC18 · 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
•
MATERIAL: STEEL COMP 1010 OR STEEL COMP 1015 OVERALL
•
DIAMETER: 0.372 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN
•
PIN HEAD DIAMETER: 0.500 INCHES NOMINAL IN
•
PIN CHAMFER ANGLE: 45.0 DEGREES NOMINAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-16782 MIL SPEC ALL MATERIAL RESPONSES OVERALL
•
UNDER HEAD LENGTH: 1.250 INCHES NOMINAL IN
•
HEAD STYLE: FLAT
•
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL COMP 1010 OR STEEL COMP 1015 OVERALL
DIAMETER0.372 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN
PIN HEAD DIAMETER0.500 INCHES NOMINAL IN
PIN CHAMFER ANGLE45.0 DEGREES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-16782 MIL SPEC ALL MATERIAL RESPONSES OVERALL
UNDER HEAD LENGTH1.250 INCHES NOMINAL IN
HEAD STYLEFLAT
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN0.125 INCHES NOMINAL IN
HEIGHT0.125 INCHES NOMINAL IN
HOLE ARRANGEMENT STYLEONE END DRILLED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
P95ZN4Interchangeable
interchangeable cross-reference
interchangeable
P301Interchangeable
interchangeable cross-reference
interchangeable
565D45-2Interchangeable
interchangeable cross-reference
interchangeable
K30-1Interchangeable
interchangeable cross-reference
interchangeable
62FT1Interchangeable
interchangeable cross-reference
interchangeable
230384Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NP71922ESPC18?
NP71922ESPC18 is a PIN,STRAIGHT,HEADED.
What parts can replace NP71922ESPC18?
There are 28 known substitutes for NP71922ESPC18: P95ZN4, P301, 565D45-2 and 25 more. Substitute compatibility should be verified for your specific system.
Is NP71922ESPC18 still available?
NP71922ESPC18 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026