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PartsTable / COMPONENT / 841-78
841-78 ✓ Verified by PartsTable
Mobiparts · 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

Features: Wallet case with extra card slot on the backside Design: functional, perfect fit and slim design Smart: Smart design, extra slot on the backside for wireless payment or OV-chip card Closure: made out of 1 piece, seamless and magnetic Colour: Available in marine blue, brown and black Card slot: yes, 1x smart card slot (backside), 2x creditcard slots (inside), 1x storage compartment for paper money/notes Lining: grey, soft microfibre Outer Material: smooth imitation leather Basic shell material: transparent, TPU case Compatible with: Samsung Galaxy J4 Plus (2018) Optimal protection against daily use, scratches, bumps and dirt This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-359-2007, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
841-78
NSN: 5310-00-359-2007
FSC: 5310
CAGE: 0EXU3 — AQUA-CHEM, INC. DBA AQUA-CHEM INC (USA)
SPECIFICATIONS
style_designatorSTRAIGHT BLADES SINGLE WIDTH
end_item_identificationLGM-30A-F-G A
NSN5310-00-359-2007
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 841-78 · Mobiparts ⚠ 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
•
WIDTH ACROSS FLATS: 1.500 INCHES NOMINAL IN
•
THREAD CLASS: 3B
•
THREAD SERIES: UN
•
NOMINAL THREAD SIZE: 1.125 INCHES IN
•
THREAD QUANTITY PER INCH: 16
•
BEARING SURFACE TYPE: WASHER FACED
•
THREAD DIRECTION: RIGHT-HAND
•
NUT HEIGHT: 1.500 INCHES NOMINAL IN
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS (FLIS)
WIDTH ACROSS FLATS1.500 INCHES NOMINAL IN
THREAD CLASS3B
THREAD SERIESUN
NOMINAL THREAD SIZE1.125 INCHES IN
THREAD QUANTITY PER INCH16
BEARING SURFACE TYPEWASHER FACED
THREAD DIRECTIONRIGHT-HAND
NUT HEIGHT1.500 INCHES NOMINAL IN
NUT STYLESLOTTED, HEXAGON
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
0343Interchangeable
interchangeable cross-reference
interchangeable
SM-B-694326Interchangeable
interchangeable cross-reference
interchangeable
P343Interchangeable
interchangeable cross-reference
interchangeable
W672Interchangeable
interchangeable cross-reference
interchangeable
84178Interchangeable
interchangeable cross-reference
interchangeable
23-043027Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 841-78?
841-78 is a IMPELLER,FAN,CENTRIFUGAL manufactured by Mobiparts.
What parts can replace 841-78?
There are 9 known substitutes for 841-78: 0343, SM-B-694326, P343 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 841-78?
841-78 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-359-2007. 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