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AS52427-R-1.125 — NUT,PLAIN,SINGLE BALL SEAT,HEXAG

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

AS52427-R-1.125: NUT,PLAIN,SINGLE BALL SEAT,HEXAG.

NUT,PLAIN,SINGLE BALL SEAT,HEXAG. Key specifications include nut_style: SINGLE BALL SEAT, HEXAGON, nut_height: 0.875 INCHES NOMINAL IN, thread_class: 2B, thread_series: UN, hardness_rating: 80.5 ROCKWELL N MAXIMUM, ball_seat_radius: 0.875 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-388-4204, 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
AS52427-R-1.125
NSN: 5310-01-388-4204
FSC: 5310 — Nuts and Washers
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialSTEEL COMP 4135 OR STEEL COMP 4140 OR STEEL COMP 4427 OR STEEL COMP 5135 OR STEEL COMP 5140 OR STEEL COMP 8637 OR STEEL COMP 8740 OVERALL
nut_styleSINGLE BALL SEAT, HEXAGON
nut_height0.875 INCHES NOMINAL IN
thread_class2B
thread_seriesUN
hardness_rating80.5 ROCKWELL N MAXIMUM
ball_seat_radius0.875 INCHES NOMINAL IN
special_featuresVARIABLE PRICING ITEM; UNIT OF ISSUE PACKAGE EQUAL 100 EA; TO ORDER UNIT OF ISSUE EACH, USE NSN 5310008802005
thread_directionRIGHT-HAND
features_providedCASEHARDENED
surface_treatmentCADMIUM AND CHROMATE OVERALL
width_across_flats1.475 INCHES MINIMUM AND 1.505 INCHES MAXIMUM IN
NSN5310-01-388-4204
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: AS52427-R-1.125 · 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
•
WIDTH ACROSS FLATS: 1.475 INCHES MINIMUM AND 1.505 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416, TY 2, CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THREAD SERIES: UN
•
HARDNESS RATING: 80.5 ROCKWELL N MAXIMUM
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A547 ASSN STD ALL MATERIAL RESPONSES OR 66 FED STD 4TH MATERIAL RESPONSE OR 66 FED STD 5TH MATERIAL RESPONSE OVERALL
•
FEATURES PROVIDED: CASEHARDENED
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 1.125 INCHES IN
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS1.475 INCHES MINIMUM AND 1.505 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416, TY 2, CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIESUN
HARDNESS RATING80.5 ROCKWELL N MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A547 ASSN STD ALL MATERIAL RESPONSES OR 66 FED STD 4TH MATERIAL RESPONSE OR 66 FED STD 5TH MATERIAL RESPONSE OVERALL
FEATURES PROVIDEDCASEHARDENED
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE1.125 INCHES IN
NUT HEIGHT0.875 INCHES NOMINAL IN
BALL SEAT RADIUS0.875 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
VARIABLE PRICINGReference document
Same NSN cross-reference
Reference document — Secondary reference
MS51983-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AS52427-R-1.125?
AS52427-R-1.125 is a NUT,PLAIN,SINGLE BALL SEAT,HEXAG.
What parts can replace AS52427-R-1.125?
There are 2 known substitutes for AS52427-R-1.125: VARIABLE PRICING, MS51983-4. Substitute compatibility should be verified for your specific system.
What is the NSN for AS52427-R-1.125?
AS52427-R-1.125 is cataloged in the U.S. Government catalog under NSN 5310-01-388-4204. This indicates validated use in U.S. government and defense supply chains.
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