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Technical Data Sheet
PartsTable / COMPONENT / 7161055
7161055 ✓ 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: 0.078 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN, diameter: 0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN, material: STEEL OVERALL, head_style: FLAT CHAMFER, chamfer_length: 0.047 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN, surface_finish: 125.0 MICROINCHES OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-716-1055, 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
7161055
NSN: 5315-00-716-1055
FSC: 5315
CAGE: 81996 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
height0.078 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN
diameter0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN
materialSTEEL OVERALL
head_styleFLAT CHAMFER
chamfer_length0.047 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN
surface_finish125.0 MICROINCHES OVERALL
style_designatorSTRAIGHT
pin_chamfer_angle10.0 DEGREES MINIMUM AND 20.0 DEGREES MAXIMUM
pin_head_diameter0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
under_head_length0.750 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN
first_hole_diameter0.073 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN
hole_arrangement_styleONE END DRILLED
NSN5315-00-716-1055
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 7161055 · 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
•
HOLE ARRANGEMENT STYLE: ONE END DRILLED
•
FIRST HOLE DIAMETER: 0.073 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN
•
HEIGHT: 0.078 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN
•
SURFACE FINISH: 125.0 MICROINCHES OVERALL
•
MATERIAL: STEEL OVERALL
•
CHAMFER LENGTH: 0.047 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: STRAIGHT
•
UNDER HEAD LENGTH: 0.750 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
HOLE ARRANGEMENT STYLEONE END DRILLED
FIRST HOLE DIAMETER0.073 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN
HEIGHT0.078 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN
SURFACE FINISH125.0 MICROINCHES OVERALL
MATERIALSTEEL OVERALL
CHAMFER LENGTH0.047 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN
STYLE DESIGNATORSTRAIGHT
UNDER HEAD LENGTH0.750 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN
DIAMETER0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN
HEAD STYLEFLAT CHAMFER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
10176Interchangeable
interchangeable cross-reference
interchangeable
A10914Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7161055?
7161055 is a PIN,STRAIGHT,HEADED.
What parts can replace 7161055?
There are 2 known substitutes for 7161055: 10176, A10914. Substitute compatibility should be verified for your specific system.
What is the NSN for 7161055?
7161055 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-716-1055. 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