PartsTable
Technical Data Sheet
1648 ✓ Verified by PartsTable
Thule · 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

Custom adapter kit for mounting a Thule roof rack system to select vehicles. Key specifications include angle: 65.0 DEGREES, color: WHITE SINGLE SIDE OVERALL, height: 0.796 INCHES NOMINAL IN, diameter: 1.562 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING OVERALL, nut_style: HEXAGON. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-021-9755, 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
MRO MRO_GENERAL 1648
NSN: 5310-00-021-9755
FSC: 5310
CAGE: 56442 — DIAMOND REO TRUCK CO (USA)
SPECIFICATIONS
angle65.0 DEGREES
colorWHITE SINGLE SIDE OVERALL
height0.796 INCHES NOMINAL IN
diameter1.562 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING OVERALL
nut_styleHEXAGON
thickness0.014 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
nut_height0.547 INCHES NOMINAL IN
ring_styleCONCENTRIC
body_length1.625 INCHES NOMINAL IN
design_typeMECHANICAL
NSN5310-00-021-9755
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1648 · Thule ⚠ 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 CLASS: 2B
THREAD QUANTITY PER INCH: 14
THREAD SERIES: UNF
NOMINAL THREAD SIZE: 1.000 INCHES IN
MATERIAL: STEEL OVERALL
NUT HEIGHT: 0.547 INCHES NOMINAL IN
THREAD DIRECTION: RIGHT-HAND
NUT STYLE: HEXAGON
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS2B
THREAD QUANTITY PER INCH14
THREAD SERIESUNF
NOMINAL THREAD SIZE1.000 INCHES IN
MATERIALSTEEL OVERALL
NUT HEIGHT0.547 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
NUT STYLEHEXAGON
WIDTH ACROSS FLATS1.500 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
58253DInterchangeable
interchangeable cross-reference
interchangeable
5310000219760Interchangeable
interchangeable cross-reference
interchangeable
111766HInterchangeable
interchangeable cross-reference
interchangeable
1648Interchangeable
interchangeable cross-reference
interchangeable
RC340-16-1686PC1648SInterchangeable
interchangeable cross-reference
interchangeable
1648SInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1648?
1648 is a CAPACITOR,FIXED,PLASTIC DIELECTR manufactured by Thule. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1648?
There are 24 known substitutes for 1648: 58253D, 5310000219760, 111766H and 21 more. Substitute compatibility should be verified for your specific system.
Is 1648 still available?
1648 is currently cancelled.
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