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Technical Data Sheet
PartsTable / MRO / 5-137
5-137 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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

DRIVER HEAD,VALVE SEAT RING INSE. Key specifications include length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT, diameter: 0.125 INCHES NOMINAL IN, material: STEEL OVERALL, body_style: SLOTTED LIMITER, point_type: EXTENDED PRONG SQUARE CUT, overall_width: 2.600 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-014-1522, 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
MRO→ MRO_GENERAL→ 5-137
NSN: 5120-00-014-1522
FSC: 5120
CAGE: 63704 — GRANCO INDUSTRIES INC (USA)
SPECIFICATIONS
length10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
diameter0.125 INCHES NOMINAL IN
materialSTEEL OVERALL
body_styleSLOTTED LIMITER
point_typeEXTENDED PRONG SQUARE CUT
overall_width2.600 INCHES NOMINAL IN
heat_treatmentT-3511 SOLUTION HEAT TREATED
overall_height0.890 INCHES NOMINAL IN
overall_length1.450 INCHES NOMINAL IN
wall_thickness0.040 INCHES NOMINAL IN
connection_typeSOFT BOTH ENDS
drive_end_shapeSQUARE SINGLE END INTERNAL
NSN5120-00-014-1522
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DRIVER HEAD,VALVE SEAT RING INSE TITLE COMPONENT PN 5-137 MFR DRIVER HEAD,VALVE SEAT
KEY FEATURES
•
WRENCHING SURFACE SIZE: 0.184 INCHES MINIMUM AND 0.187 INCHES MAXIMUM SINGLE END IN
•
WRENCHING SURFACE SHAPE: HEXAGON SINGLE END EXTERNAL
•
DRIVE END SHAPE: SQUARE SINGLE END INTERNAL
•
DRIVE SURFACE SIZE: 0.253 INCHES MINIMUM AND 0.260 INCHES MAXIMUM FIRST END IN
•
MATERIAL: STEEL OVERALL
•
SURFACE TREATMENT: CHROMIUM OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
WRENCHING SURFACE SIZE0.184 INCHES MINIMUM AND 0.187 INCHES MAXIMUM SINGLE END IN
WRENCHING SURFACE SHAPEHEXAGON SINGLE END EXTERNAL
DRIVE END SHAPESQUARE SINGLE END INTERNAL
DRIVE SURFACE SIZE0.253 INCHES MINIMUM AND 0.260 INCHES MAXIMUM FIRST END IN
MATERIALSTEEL OVERALL
SURFACE TREATMENTCHROMIUM OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
5137Interchangeable
interchangeable cross-reference
interchangeable
RD23Interchangeable
interchangeable cross-reference
interchangeable
2149AInterchangeable
interchangeable cross-reference
interchangeable
PA4141Interchangeable
interchangeable cross-reference
interchangeable
ASTM B221Interchangeable
interchangeable cross-reference
interchangeable
IT-4449Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5-137?
5-137 is a DRIVER HEAD,VALVE SEAT RING INSE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 5-137?
There are 16 known substitutes for 5-137: 5137, RD23, 2149A and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5-137?
5-137 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-014-1522. 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