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Technical Data Sheet
PartsTable / COMPONENT / LN16000-2
LN16000-2 ✓ 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 WASHER,SPRING TENSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 0.252 INCHES MINIMUM AND 0.257 INCHES MAXIMUM IN, overall_height: 0.037 INCHES MINIMUM AND 0.057 INCHES MAXIMUM IN, outside_diameter: 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN, style_designator: SPRING TENSION, surface_treatment: CADMIUM AND CHROMATE 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 5310-00-251-4444, 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
LN16000-2
NSN: 5310-00-251-4444
FSC: 5310
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter0.252 INCHES MINIMUM AND 0.257 INCHES MAXIMUM IN
overall_height0.037 INCHES MINIMUM AND 0.057 INCHES MAXIMUM IN
outside_diameter0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN
style_designatorSPRING TENSION
surface_treatmentCADMIUM AND CHROMATE OVERALL
material_thickness0.016 INCHES NOMINAL IN
surface_treatment_document_and_classificationQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5310-00-251-4444
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: LN16000-2 · 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
•
STYLE DESIGNATOR: SPRING TENSION
•
MATERIAL THICKNESS: 0.016 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.252 INCHES MINIMUM AND 0.257 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
•
SURFACE TREATMENT: CADMIUM AND CHROMATE OVERALL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORSPRING TENSION
MATERIAL THICKNESS0.016 INCHES NOMINAL IN
HOLE DIAMETER0.252 INCHES MINIMUM AND 0.257 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM IN
OVERALL HEIGHT0.037 INCHES MINIMUM AND 0.057 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
718PInterchangeable
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SL5007PC3Interchangeable
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SL5259PC3Interchangeable
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MIL-PRF-23419/8Interchangeable
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255007Interchangeable
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FM08A125V7AInterchangeable
interchangeable cross-reference
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LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LN16000-2?
LN16000-2 is a WASHER,SPRING TENSION.
What parts can replace LN16000-2?
There are 7 known substitutes for LN16000-2: 718P, SL5007PC3, SL5259PC3 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LN16000-2?
LN16000-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-251-4444. 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