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Technical Data Sheet
PartsTable / COMPONENT / CL-7-LP
CL-7-LP ✓ 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 diameter: 0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN, material: STEEL COMP 1113 OVERALL, head_length: 2.9375 INCHES MINIMUM AND 3.0625 INCHES MAXIMUM IN, chamfer_length: 0.4375 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM IN, style_designator: STRAIGHT, surface_treatment: OXIDE 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 5315-01-218-5809, 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
CL-7-LP
NSN: 5315-01-218-5809
FSC: 5315
CAGE: 99862 — CARR LANE MANUFACTURING CO (USA)
SPECIFICATIONS
diameter0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN
materialSTEEL COMP 1113 OVERALL
head_length2.9375 INCHES MINIMUM AND 3.0625 INCHES MAXIMUM IN
chamfer_length0.4375 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM IN
style_designatorSTRAIGHT
surface_treatmentOXIDE OVERALL
under_head_length3.4375 INCHES MINIMUM AND 3.5625 INCHES MAXIMUM IN
tee_bolt_cylindrical_head_diameter0.413 INCHES MINIMUM AND 0.463 INCHES MAXIMUM IN
surface_treatment_document_and_classificationMIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5315-01-218-5809
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: CL-7-LP · 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
•
UNDER HEAD LENGTH: 3.4375 INCHES MINIMUM AND 3.5625 INCHES MAXIMUM IN
•
SURFACE TREATMENT: OXIDE OVERALL
•
DIAMETER: 0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
TEE BOLT CYLINDRICAL HEAD DIAMETER: 0.413 INCHES MINIMUM AND 0.463 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: STRAIGHT
•
HEAD LENGTH: 2.9375 INCHES MINIMUM AND 3.0625 INCHES MAXIMUM IN
•
CHAMFER LENGTH: 0.4375 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
UNDER HEAD LENGTH3.4375 INCHES MINIMUM AND 3.5625 INCHES MAXIMUM IN
SURFACE TREATMENTOXIDE OVERALL
DIAMETER0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
TEE BOLT CYLINDRICAL HEAD DIAMETER0.413 INCHES MINIMUM AND 0.463 INCHES MAXIMUM IN
STYLE DESIGNATORSTRAIGHT
HEAD LENGTH2.9375 INCHES MINIMUM AND 3.0625 INCHES MAXIMUM IN
CHAMFER LENGTH0.4375 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM IN
MATERIALSTEEL COMP 1113 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
D643Interchangeable
interchangeable cross-reference
interchangeable
TT2146Interchangeable
interchangeable cross-reference
interchangeable
RX420Interchangeable
interchangeable cross-reference
interchangeable
C1416-7Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CL-7-LP?
CL-7-LP is a PIN,STRAIGHT,HEADED.
What parts can replace CL-7-LP?
There are 4 known substitutes for CL-7-LP: D643, TT2146, RX420 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CL-7-LP?
CL-7-LP is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-218-5809. 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