PartsTable
Technical Data Sheet
Download PDF

43-105-21 — NUT,PLAIN,ROUND

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

43-105-21: NUT,PLAIN,ROUND.

The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include reset_type: ELECTRIC, timer_type: ELECTRICAL, control_type: ANY ACCEPTABLE, current_type: AC, voltage_in_volts: 120.0, frequency_in_hertz: 60.0. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-185-6460, 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
43-105-21
NSN: 5310-00-185-6460
NIINs: 001856460, 015037565
FSC: 5310 — Nuts and Washers
CAGE: 6N299 — AGCO CORP PARTS OPN (USA)
SPECIFICATIONS
reset_typeELECTRIC
timer_typeELECTRICAL
control_typeANY ACCEPTABLE
current_typeAC
voltage_in_volts120.0
frequency_in_hertz60.0
end_item_identificationELECTRICAL ASSEMBLY NSSN-RSS
independently_operated_clockNOT INCLUDED
interval_expiration_signalling_deviceINCLUDED
automatic_electric_circuit_control_switchNOT INCLUDED
NSN5310-00-185-6460
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 43-105-21 · 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: UNS
•
HARDNESS RATING: 66.0 ROCKWELL B MINIMUM AND 92.0 ROCKWELL B MAXIMUM
•
THREAD PITCH DIAMETERS: +2.1209 TO 2.1260 INCHES IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD ALL MATERIAL RESPONSES OVERALL
•
DRIVE POINT WIDTH: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 2.157 INCHES IN
•
NUT DIAMETER: 2.948 INCHES MINIMUM AND 2.978 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
THREAD SERIESUNS
HARDNESS RATING66.0 ROCKWELL B MINIMUM AND 92.0 ROCKWELL B MAXIMUM
THREAD PITCH DIAMETERS+2.1209 TO 2.1260 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES OVERALL
DRIVE POINT WIDTH0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE2.157 INCHES IN
NUT DIAMETER2.948 INCHES MINIMUM AND 2.978 INCHES MAXIMUM IN
DRIVE POINT DEPTH0.125 INCHES NOMINAL IN
NUT THICKNESS0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 9
G9981PC80Reference document
Same NSN cross-reference
Reference document — Secondary reference
322660PC125Reference document
Same NSN cross-reference
Reference document — Secondary reference
N11Reference document
Same NSN cross-reference
Reference document — Secondary reference
SG2572PC93Reference document
Same NSN cross-reference
Reference document — Secondary reference
SG2861PC29Reference document
Same NSN cross-reference
Reference document — Secondary reference
185299-61Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
Ready to buy 43-105-21?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 43-105-21?
43-105-21 is a NUT,PLAIN,ROUND.
What parts can replace 43-105-21?
There are 9 known substitutes for 43-105-21: G9981PC80, 322660PC125, N11 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 43-105-21?
43-105-21 is cataloged in the U.S. Government catalog under NSN 5310-00-185-6460. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 43-105-21