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MRG38-4547-054 — NUT ASSEMBLY,SELF-LOCKING,GANG C

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

MRG38-4547-054: NUT ASSEMBLY,SELF-LOCKING,GANG C.

NUT ASSEMBLY,SELF-LOCKING,GANG C. Key specifications include radius: 19.300 INCHES NOMINAL IN, material: IRON ALLOY 660 NUT, nut_style: GANG CHANNEL, SELF LOCKING, nut_spacing: 1.2629 INCHES NOMINAL IN, temp_rating: 1200.0 FAHRENHEIT NOMINAL DEGF, nut_quantity: 25. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-839-5840, 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
MRG38-4547-054
NSN: 5310-00-839-5840
FSC: 5310 — Nuts and Washers
CAGE: 72962 — HARVARD INDUSTRIES INC (USA)
SPECIFICATIONS
radius19.300 INCHES NOMINAL IN
materialIRON ALLOY 660 NUT
nut_styleGANG CHANNEL, SELF LOCKING
nut_spacing1.2629 INCHES NOMINAL IN
temp_rating1200.0 FAHRENHEIT NOMINAL DEGF
nut_quantity25
thread_class3B
channel_styleRADIUS TYPE
overall_width0.609 INCHES MAXIMUM IN
thread_seriesUNIFIED NATIONAL JOINT FINE (UNJF)
channel_height0.141 INCHES NOMINAL IN
hardness_rating48.0 ROCKWELL C MAXIMUM
NSN5310-00-839-5840
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MRG38-4547-054 · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS 2411 ASSN STD SINGLE TREATMENT RESPONSE NUT
•
RADIUS: 19.300 INCHES NOMINAL IN
•
THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)
•
NUT QUANTITY: 25
•
TEMP RATING: 1200.0 FAHRENHEIT NOMINAL DEGF
•
HARDNESS RATING: 48.0 ROCKWELL C MAXIMUM
•
REMOVABLE NUT MANUFACTURER PART NUMBER: LHG4546-054
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5510 ASSN STD 3RD MATERIAL RESPONSE CHANNEL
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2411 ASSN STD SINGLE TREATMENT RESPONSE NUT
RADIUS19.300 INCHES NOMINAL IN
THREAD SERIESUNIFIED NATIONAL JOINT FINE (UNJF)
NUT QUANTITY25
TEMP RATING1200.0 FAHRENHEIT NOMINAL DEGF
HARDNESS RATING48.0 ROCKWELL C MAXIMUM
REMOVABLE NUT MANUFACTURER PART NUMBERLHG4546-054
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5510 ASSN STD 3RD MATERIAL RESPONSE CHANNEL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5735 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5737 ASSN STD 2ND MATERIAL RESPONSE NUT
OVERALL WIDTH0.609 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MRG38-4547-054?
MRG38-4547-054 is a NUT ASSEMBLY,SELF-LOCKING,GANG C.
What is the NSN for MRG38-4547-054?
MRG38-4547-054 is cataloged in the U.S. Government catalog under NSN 5310-00-839-5840. This indicates validated use in U.S. government and defense supply chains.
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