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3R373 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The WRENCH,ADJUSTABLE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_length: 8.000 INCHES NOMINAL IN, style_designator: OPEN END SINGLE HEAD RACK AND WORM ADJUSTMENT, surface_treatment: OXIDE OVERALL, wrenching_surface_size: 1.125 INCHES MAXIMUM SINGLE END IN, wrenching_surface_shape: OVAL SINGLE END INTERNAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-01-399-9886, 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
3R373
NSN: 5120-01-399-9886
FSC: 5120
CAGE: 25795 — W.W. GRAINGER, INC. DIV GOVERNMENT SALES DIVISION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length8.000 INCHES NOMINAL IN
style_designatorOPEN END SINGLE HEAD RACK AND WORM ADJUSTMENT
surface_treatmentOXIDE OVERALL
wrenching_surface_size1.125 INCHES MAXIMUM SINGLE END IN
wrenching_surface_shapeOVAL SINGLE END INTERNAL
nondefinitive_spec/std_data2 TYPE
specification/standard_data05047-ASME B107.100 CAT 8 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN5120-01-399-9886
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WRENCH,ADJUSTABLE TITLE COMPONENT PN 3R373 MFR WRENCH,ADJUSTABLE
KEY FEATURES
•
NONDEFINITIVE SPEC/STD DATA: 2 TYPE
•
SURFACE TREATMENT: OXIDE OVERALL
•
WRENCHING SURFACE SHAPE: OVAL SINGLE END INTERNAL
•
WRENCHING SURFACE SIZE: 1.125 INCHES MAXIMUM SINGLE END IN
•
SPECIFICATION/STANDARD DATA: 05047-ASME B107.100 CAT 8 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
STYLE DESIGNATOR: OPEN END SINGLE HEAD RACK AND WORM ADJUSTMENT
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
NONDEFINITIVE SPEC/STD DATA2 TYPE
SURFACE TREATMENTOXIDE OVERALL
WRENCHING SURFACE SHAPEOVAL SINGLE END INTERNAL
WRENCHING SURFACE SIZE1.125 INCHES MAXIMUM SINGLE END IN
SPECIFICATION/STANDARD DATA05047-ASME B107.100 CAT 8 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
STYLE DESIGNATOROPEN END SINGLE HEAD RACK AND WORM ADJUSTMENT
MATERIALSTEEL OVERALL
OVERALL LENGTH8.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
C87X17Interchangeable
interchangeable cross-reference
interchangeable
7359617Interchangeable
interchangeable cross-reference
interchangeable
708SInterchangeable
interchangeable cross-reference
interchangeable
D507-8Interchangeable
interchangeable cross-reference
interchangeable
J708Interchangeable
interchangeable cross-reference
interchangeable
STP 708Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3R373?
3R373 is a WRENCH,ADJUSTABLE.
What parts can replace 3R373?
There are 20 known substitutes for 3R373: C87X17, 7359617, 708S and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3R373?
3R373 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-01-399-9886. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026