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Technical Data Sheet
PartsTable / COMPONENT / 2273871
2273871 ✓ Verified by PartsTable
— · 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

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1018 OR STEEL COMP 1115 OVERALL, nut_style: HEXAGON, nut_height: 0.531 INCHES NOMINAL IN, thread_class: 2B, thread_series: UN, thread_direction: LEFT-HAND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-275-1760, 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
2273871
NSN: 5310-00-275-1760
FSC: 5310
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 1018 OR STEEL COMP 1115 OVERALL
nut_styleHEXAGON
nut_height0.531 INCHES NOMINAL IN
thread_class2B
thread_seriesUN
thread_directionLEFT-HAND
width_across_flats3.875 INCHES NOMINAL IN
nominal_thread_size2.875 INCHES IN
bearing_surface_typeWASHER FACED
thread_quantity_per_inch16
material_document_and_classificationAISI ASSN STD ALL MATERIAL RESPONSES OVERALL
NSN5310-00-275-1760
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 2273871 · 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
•
MATERIAL: STEEL COMP 1018 OR STEEL COMP 1115 OVERALL
•
BEARING SURFACE TYPE: WASHER FACED
•
NOMINAL THREAD SIZE: 2.875 INCHES IN
•
THREAD SERIES: UN
•
THREAD QUANTITY PER INCH: 16
•
NUT HEIGHT: 0.531 INCHES NOMINAL IN
•
NUT STYLE: HEXAGON
•
WIDTH ACROSS FLATS: 3.875 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL COMP 1018 OR STEEL COMP 1115 OVERALL
BEARING SURFACE TYPEWASHER FACED
NOMINAL THREAD SIZE2.875 INCHES IN
THREAD SERIESUN
THREAD QUANTITY PER INCH16
NUT HEIGHT0.531 INCHES NOMINAL IN
NUT STYLEHEXAGON
WIDTH ACROSS FLATS3.875 INCHES NOMINAL IN
THREAD DIRECTIONLEFT-HAND
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD ALL MATERIAL RESPONSES OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
100-833-9Interchangeable
interchangeable cross-reference
interchangeable
833-9Interchangeable
interchangeable cross-reference
interchangeable
42308Interchangeable
interchangeable cross-reference
interchangeable
5M2158-001Interchangeable
interchangeable cross-reference
interchangeable
SR9-504Interchangeable
interchangeable cross-reference
interchangeable
1836Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2273871?
2273871 is a NUT,PLAIN,HEXAGON.
What parts can replace 2273871?
There are 16 known substitutes for 2273871: 100-833-9, 833-9, 42308 and 13 more. Substitute compatibility should be verified for your specific system.
Is 2273871 still available?
2273871 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