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Technical Data Sheet
PartsTable / COMPONENT / 115999
115999 ✓ Verified by PartsTable
Hama · 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

- Foil for protecting mobile phone displays<br>- Antireflective display protection foil for avoiding scratches, dirt and moisture<br>- Precision laser cut for a perfect fit and contour precision<br>- Antistatic microfibre cloth for cleaning the sensitive display<br>- Also protects against fingerprints and dust<br>- Highly transparent, ultra clear foil<br>- Easy to apply, no bubbles when in place, leaves no residues when removed This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-011-5999, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
115999
NSN: 5310-00-011-5999
FSC: 5310
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleHEXAGON
nut_height0.125 INCHES NOMINAL IN
thread_class2B
thread_seriesUNF
thread_directionRIGHT-HAND
surface_treatmentPHOSPHATE OVERALL
width_across_flats0.375 INCHES NOMINAL IN
nominal_thread_size0.190 INCHES IN
bearing_surface_typeFLAT
thread_quantity_per_inch32
nondefinitive_spec/std_data2 TYPE AND 1 STYLE AND A GRADE
NSN5310-00-011-5999
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 115999 · Hama ⚠ 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
•
NUT HEIGHT: 0.125 INCHES NOMINAL IN
•
BEARING SURFACE TYPE: FLAT
•
THREAD SERIES: UNF
•
NOMINAL THREAD SIZE: 0.190 INCHES IN
•
THREAD QUANTITY PER INCH: 32
•
NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND 1 STYLE AND A GRADE
•
SURFACE TREATMENT: PHOSPHATE OVERALL
•
THREAD CLASS: 2B
TECHNICAL CHARACTERISTICS (FLIS)
NUT HEIGHT0.125 INCHES NOMINAL IN
BEARING SURFACE TYPEFLAT
THREAD SERIESUNF
NOMINAL THREAD SIZE0.190 INCHES IN
THREAD QUANTITY PER INCH32
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 1 STYLE AND A GRADE
SURFACE TREATMENTPHOSPHATE OVERALL
THREAD CLASS2B
NUT STYLEHEXAGON
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
103089Interchangeable
interchangeable cross-reference
interchangeable
340543Interchangeable
interchangeable cross-reference
interchangeable
BBKX2DInterchangeable
interchangeable cross-reference
interchangeable
110921Interchangeable
interchangeable cross-reference
interchangeable
FFN836GPCTYPE2STYLE1GRADEAInterchangeable
interchangeable cross-reference
interchangeable
110922Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 115999?
115999 is a NUT,PLAIN,HEXAGON manufactured by Hama.
What parts can replace 115999?
There are 19 known substitutes for 115999: 103089, 340543, BBKX2D and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 115999?
115999 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-011-5999. 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