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RG7538-048 — NUT ASSEMBLY,SELF-LOCKING,GANG C

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

RG7538-048: NUT ASSEMBLY,SELF-LOCKING,GANG C.

NUT ASSEMBLY,SELF-LOCKING,GANG C. Key specifications include radius: 5.1875 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING CHANNEL, nut_style: GANG CHANNEL, SELF LOCKING, nut_spacing: 1.500 INCHES NOMINAL IN, thread_class: 2B, channel_style: RADIUS TYPE. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-463-7558, 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
RG7538-048
NSN: 5310-00-463-7558
NIINs: 004637558, 009060556
FSC: 5310 — Nuts and Washers
CAGE: 72962 — HARVARD INDUSTRIES INC (USA)
SPECIFICATIONS
radius5.1875 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING CHANNEL
nut_styleGANG CHANNEL, SELF LOCKING
nut_spacing1.500 INCHES NOMINAL IN
nut_quantity4
thread_class2B
channel_styleRADIUS TYPE
overall_width0.421 INCHES NOMINAL IN
thread_seriesUNF
channel_height0.135 INCHES NOMINAL IN
locking_featurePREVAILING TORQUE ALL METAL DESIGN
special_featuresEND NUTS HAVE DIMPLE ON EXTENDED FLANGE,HOLES ARE UNEQUALLY SPACED
NSN5310-00-463-7558
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: RG7538-048 · 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 2410 ASSN STD SINGLE TREATMENT RESPONSE NUT
•
RADIUS: 5.1875 INCHES NOMINAL IN
•
THREAD SERIES: UNS
•
NUT QUANTITY: 4
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE CHANNEL
•
CHANNEL HEIGHT: 0.130 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2410 ASSN STD SINGLE TREATMENT RESPONSE NUT
RADIUS5.1875 INCHES NOMINAL IN
THREAD SERIESUNS
NUT QUANTITY4
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5510 ASSN STD SINGLE MATERIAL RESPONSE CHANNEL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5735 TYPE A286 ASSN STD SINGLE MATERIAL RESPONSE NUT
OVERALL WIDTH0.450 INCHES NOMINAL IN
CHANNEL HEIGHT0.130 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.250 INCHES IN
SUBSTITUTES & CROSS-REFERENCES 1
6846600Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is RG7538-048?
RG7538-048 is a NUT ASSEMBLY,SELF-LOCKING,GANG C.
What parts can replace RG7538-048?
There is 1 known substitute for RG7538-048: 6846600. Substitute compatibility should be verified for your specific system.
What is the NSN for RG7538-048?
RG7538-048 is cataloged in the U.S. Government catalog under NSN 5310-00-463-7558. This indicates validated use in U.S. government and defense supply chains.
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