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Technical Data Sheet
PartsTable / COMPONENT / 1P7
1P7 ✓ 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,GROOVED,HEADED is a the manufacturer industrial component. Key specifications include height: 0.062 INCHES NOMINAL IN, diameter: 0.251 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN, material: STEEL COMP 4130 OVERALL, thickness: 0.062 INCHES NOMINAL IN, head_style: FLAT, hole_diameter: 0.531 INCHES MINIMUM AND 0.537 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-209-8740, 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
1P7
NSN: 5315-00-209-8740
FSC: 5315
CAGE: 10000 — MANEY AIRCRAFT, INC. DBA MANEY AIRCRAFT (USA)
SPECIFICATIONS
height0.062 INCHES NOMINAL IN
diameter0.251 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN
materialSTEEL COMP 4130 OVERALL
thickness0.062 INCHES NOMINAL IN
head_styleFLAT
hole_diameter0.531 INCHES MINIMUM AND 0.537 INCHES MAXIMUM IN
first_end_styleCHAMFERED
undercut_radius0.030 INCHES NOMINAL IN
overall_diameter0.750 INCHES NOMINAL IN
style_designatorGROOVE
pin_head_diameter0.500 INCHES NOMINAL IN
surface_treatmentCADMIUM OVERALL
NSN5315-00-209-8740
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1P7 · 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
•
UNDERCUT RADIUS: 0.030 INCHES NOMINAL IN
•
FIRST END TAPER ANGLE: 45.0 DEGREES NOMINAL
•
UNDER HEAD LENGTH: 0.3755 INCHES NOMINAL IN
•
UNDERCUT DIAMETER: 0.197 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
•
FIRST END TAPER LENGTH: 0.031 INCHES NOMINAL IN
•
PIN HEAD DIAMETER: 0.500 INCHES NOMINAL IN
•
HEIGHT: 0.062 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
UNDERCUT RADIUS0.030 INCHES NOMINAL IN
FIRST END TAPER ANGLE45.0 DEGREES NOMINAL
UNDER HEAD LENGTH0.3755 INCHES NOMINAL IN
UNDERCUT DIAMETER0.197 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
FIRST END TAPER LENGTH0.031 INCHES NOMINAL IN
PIN HEAD DIAMETER0.500 INCHES NOMINAL IN
HEIGHT0.062 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OVERALL
HEAD STYLEFLAT
DIAMETER0.251 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
TP314Interchangeable
interchangeable cross-reference
interchangeable
11581Interchangeable
interchangeable cross-reference
interchangeable
FF-W-92BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1P7?
1P7 is a PIN,GROOVED,HEADED.
What parts can replace 1P7?
There are 3 known substitutes for 1P7: TP314, 11581, FF-W-92B. Substitute compatibility should be verified for your specific system.
What is the NSN for 1P7?
1P7 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-209-8740. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026