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PartsTable / COMPONENT / 101998
101998 ✓ Verified by PartsTable
Manhattan · 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

Take a digital content management centre almost anywhere._x000D_<br>Compatible with 79 card formats, the Manhattan Multi-Card Reader/Writer easily downloads and transfers digital images across many of today’s popular flash memory card formats. It's compatible with CompactFlash, Memory Stick, Secure Digital, MultiMedia and XD without the need for an external power supply, cables or card adapter for portable use. _x000D_<br>_x000D_<br>Convenience without the Media Device._x000D_<br>Its USB mass-storage functionality easily archives picture, music, video and personal data files without directly connecting the media device to the computer.

The Manhattan Multi-Card Reader/Writer helps conserve media device battery power by eliminating the need for a direct connection to the PC. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-318-5159, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
101998
NSN: 5310-00-318-5159
FSC: 5310
CAGE: 64959 — AMERICAN TELEPHONE AND TELEGRAPH CO (USA)
SPECIFICATIONS
shapeDISK
materialSTEEL OVERALL
type_size12 PITCH
hole_diameter0.158 INCHES NOMINAL IN
character_typeUPPER CASE AND LOWER CASE
shoulder_height0.039 INCHES NOMINAL IN
outside_diameter0.375 INCHES NOMINAL IN
style_designatorSHOULDERED
type_face_designGOTHIC
shoulder_diameter0.218 INCHES NOMINAL IN
surface_treatmentNICKEL OVERALL
material_thickness0.025 INCHES NOMINAL IN
NSN5310-00-318-5159
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 101998 · Manhattan ⚠ 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
•
MATERIAL THICKNESS: 0.025 INCHES NOMINAL IN
•
SHOULDER HEIGHT: 0.039 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.158 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.375 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
SHOULDER DIAMETER: 0.218 INCHES NOMINAL IN
•
SURFACE TREATMENT: NICKEL OVERALL
•
STYLE DESIGNATOR: SHOULDERED
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL THICKNESS0.025 INCHES NOMINAL IN
SHOULDER HEIGHT0.039 INCHES NOMINAL IN
HOLE DIAMETER0.158 INCHES NOMINAL IN
OUTSIDE DIAMETER0.375 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SHOULDER DIAMETER0.218 INCHES NOMINAL IN
SURFACE TREATMENTNICKEL OVERALL
STYLE DESIGNATORSHOULDERED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
82089Interchangeable
interchangeable cross-reference
interchangeable
16033Interchangeable
interchangeable cross-reference
interchangeable
40-16-1002Interchangeable
interchangeable cross-reference
interchangeable
101998Interchangeable
interchangeable cross-reference
interchangeable
056750 ITEM 26Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 101998?
101998 is a WIRING HARNESS,BRANCHED manufactured by Manhattan.
What parts can replace 101998?
There are 5 known substitutes for 101998: 82089, 16033, 40-16-1002 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 101998?
101998 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-318-5159. 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