PartsTable
Technical Data Sheet
0438 ✓ Verified by PartsTable
PanzerGlass · 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

Life is a contact sport. Protect your phone from the bumps and bruises of everyday life with the PanzerGlass® HardCase. Simply snap it on and you’re ready to go.

The HardCase features a stiff, transparent back cover surrounded by a softer frame. This combination of materials provides a high level of drop protection. The case has been drop-tested according to 3 x Military Grade Standard, which means that it can withstand several drops from a height of 3.6 meters or a sitting-on-a-balcony-and-accidently-dropping-my-device kind of height.<br><br>And to top it all off, the HardCase is anti-yellowing so it will continue to look good, day after day – even with heavy use.

The case also provides an extra level of protection from germs and bacteria thanks to an antibacterial effect that is proven to kill up to 99.99% of the most common surface bacteria.<br><br>Our products are designed with a commitment to extend the lifetime of your device. The HardCase frame is made from 100% recycled materia This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-176-8111, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
0438
NSN: 5310-00-176-8111
FSC: 5310
CAGE: 75547 — LAWRENCE AERONAUTICAL CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleSLOTTED, HEXAGON
nut_height0.219 INCHES MINIMUM IN
thread_class3B
thread_seriesUNF
thread_directionRIGHT-HAND
countersink_angle110.0 DEGREES NOMINAL NUT
surface_treatmentCADMIUM AND CHROMATE OVERALL
width_across_flats0.614 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN
nominal_thread_size0.438 INCHES IN
bearing_surface_typeCHAMFERED OR WASHER FACED
thread_quantity_per_inch20
NSN5310-00-176-8111
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 0438 · PanzerGlass ⚠ 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
THREAD DIRECTION: RIGHT-HAND
THREAD QUANTITY PER INCH: 20
THREAD SERIES: UNF
NOMINAL THREAD SIZE: 0.438 INCHES IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD CLASS: 3B
NUT HEIGHT: 0.219 INCHES MINIMUM IN
BEARING SURFACE TYPE: CHAMFERED OR WASHER FACED
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH20
THREAD SERIESUNF
NOMINAL THREAD SIZE0.438 INCHES IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD CLASS3B
NUT HEIGHT0.219 INCHES MINIMUM IN
BEARING SURFACE TYPECHAMFERED OR WASHER FACED
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONGRADE B NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
J8124799Interchangeable
interchangeable cross-reference
interchangeable
2874Interchangeable
interchangeable cross-reference
interchangeable
F59241Interchangeable
interchangeable cross-reference
interchangeable
42-6921Interchangeable
interchangeable cross-reference
interchangeable
40-0004605AInterchangeable
interchangeable cross-reference
interchangeable
981885Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 0438?
0438 is a NUT,PLAIN,SLOTTED,HEXAGON manufactured by PanzerGlass.
What parts can replace 0438?
There are 23 known substitutes for 0438: J8124799, 2874, F59241 and 20 more. Substitute compatibility should be verified for your specific system.
Is 0438 still available?
0438 is currently cancelled.
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