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PartsTable / MRO / 2168A
2168A ✓ Verified by PartsTable
— · 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

The SWITCH ANALOG MATRIX is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1212 OVERALL, nut_style: HEXAGON, body_width: 1.620 INCHES NOMINAL IN, nut_height: 0.375 INCHES NOMINAL IN, body_height: 1.250 INCHES NOMINAL IN, body_length: 1.620 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-222-7256, 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→ 2168A
NSN: 5310-00-222-7256
FSC: 5310
CAGE: 72260 — CORBITT CO INC (USA)
SPECIFICATIONS
materialSTEEL COMP 1212 OVERALL
nut_styleHEXAGON
body_width1.620 INCHES NOMINAL IN
nut_height0.375 INCHES NOMINAL IN
body_height1.250 INCHES NOMINAL IN
body_length1.620 INCHES NOMINAL IN
thread_class2B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
inclosure_typeFULLY INCLOSED
mounting_methodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
thread_directionRIGHT-HAND
width_across_flats1.062 INCHES NOMINAL IN
NSN5310-00-222-7256
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 2168A · OEM ⚠ 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 SERIES: UNIFIED NATIONAL COARSE (UNC)
•
NOMINAL THREAD SIZE: 0.625 INCHES IN
•
THREAD QUANTITY PER INCH: 11
•
BEARING SURFACE TYPE: FLAT
•
THREAD DIRECTION: RIGHT-HAND
•
WIDTH ACROSS FLATS: 1.062 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 1212 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD SIZE0.625 INCHES IN
THREAD QUANTITY PER INCH11
BEARING SURFACE TYPEFLAT
THREAD DIRECTIONRIGHT-HAND
WIDTH ACROSS FLATS1.062 INCHES NOMINAL IN
MATERIALSTEEL COMP 1212 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NUT HEIGHT0.375 INCHES NOMINAL IN
THREAD CLASS2B
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
800758JInterchangeable
interchangeable cross-reference
interchangeable
800758PC800758JInterchangeable
interchangeable cross-reference
interchangeable
F755AInterchangeable
interchangeable cross-reference
interchangeable
2168Interchangeable
interchangeable cross-reference
interchangeable
1103-3GPGInterchangeable
interchangeable cross-reference
interchangeable
AA59569R36T0171Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2168A?
2168A is a SWITCH ANALOG MATRIX. It is classified as a MRO (MRO_GENERAL).
What parts can replace 2168A?
There are 22 known substitutes for 2168A: 800758J, 800758PC800758J, F755A and 19 more. Substitute compatibility should be verified for your specific system.
Is 2168A still available?
2168A is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026