PartsTable
Technical Data Sheet
11378 ✓ Verified by PartsTable
Jumbo · MRO · MRO_GENERAL
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

Falcon de luxe, because craftsmanship counts…. Our Falcon de luxe premium puzzle range was first introduced in the 1970’s. Using distinctive blue backing cardboard and unique precision printing and cutting techniques, Falcon continuously brings together beautifully finished, high quality images across various themes that puzzlers have enjoyed for decades.

Designed and crafted with a passion for excellence, we pride ourselves that Falcon de luxe represents quality, heritage and unbeatable choice. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-208-9628, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
MRO MRO_GENERAL 11378
NSN: 5310-00-208-9628
FSC: 5310
CAGE: 1ML14 — BRINKLEY TECHNOLOGY GROUP LLC DBA HERCULES MANUFACTURING (USA)
SPECIFICATIONS
length1.000 INCHES NOMINAL SQUARE END IN
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
nut_styleHEXAGON
body_styleCOAXIAL TYPE
case_styleSQUARE
nut_height0.438 INCHES NOMINAL IN
seal_width0.250 INCHES NOMINAL IN
thread_class2B
overall_width1.953 INCHES NOMINAL IN
thread_length3.000 INCHES MINIMUM IN
thread_seriesUNF
flute_quantity6
NSN5310-00-208-9628
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 11378 · Jumbo ⚠ 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: 0.750 INCHES NOMINAL IN
THREAD QUANTITY PER INCH: 20
NOMINAL THREAD SIZE: 0.500 INCHES IN
BEARING SURFACE TYPE: CHAMFERED
THREAD SERIES: UNF
THREAD CLASS: 2B
MATERIAL: STEEL OVERALL
SURFACE TREATMENT: CADMIUM OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
WIDTH ACROSS FLATS0.750 INCHES NOMINAL IN
THREAD QUANTITY PER INCH20
NOMINAL THREAD SIZE0.500 INCHES IN
BEARING SURFACE TYPECHAMFERED
THREAD SERIESUNF
THREAD CLASS2B
MATERIALSTEEL OVERALL
SURFACE TREATMENTCADMIUM OVERALL
THREAD DIRECTIONRIGHT-HAND
NUT STYLEHEXAGON
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
126240Interchangeable
interchangeable cross-reference
interchangeable
B94.9Interchangeable
interchangeable cross-reference
interchangeable
C55000Interchangeable
interchangeable cross-reference
interchangeable
AD1693442Interchangeable
interchangeable cross-reference
interchangeable
11378Interchangeable
interchangeable cross-reference
interchangeable
10672282Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11378?
11378 is a LOUDSPEAKER,PERMANENT MAGNET manufactured by Jumbo. It is classified as a MRO (MRO_GENERAL).
What parts can replace 11378?
There are 7 known substitutes for 11378: 126240, B94.9, C55000 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11378?
11378 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-208-9628. This indicates validated use in U.S. government and defense supply chains.
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