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1661-D PC38 — Technical Data Sheet

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— · COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The SOCKET,WRENCH,FACE SPANNER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_length: 3.375 INCHES NOMINAL IN, outside_diameter: 1.750 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5120-00-133-3094, 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
1661-D PC38
NSN: 5120-00-133-3094
FSC: 5120
CAGE: 75545 — LAWLER MANUFACTURING COMPANY, INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length3.375 INCHES NOMINAL IN
outside_diameter1.750 INCHES NOMINAL IN
NSN5120-00-133-3094
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SOCKET,WRENCH,FACE SPANNER TITLE COMPONENT PN 1661-D PC38 MFR SOCKET,WRENCH,FACE SPA
KEY FEATURES
•
OUTSIDE DIAMETER: 1.750 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER1.750 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
OVERALL LENGTH3.375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
404DInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
710142-1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
RELEASE2911InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
8410X10-200InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1N1202AInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1661-D PC38?
1661-D PC38 is a SOCKET,WRENCH,FACE SPANNER.
What parts can replace 1661-D PC38?
There are 5 known substitutes for 1661-D PC38: 404D, 710142-1, RELEASE2911 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1661-D PC38?
1661-D PC38 is cataloged in the Federal Logistics Information System under NSN 5120-00-133-3094. 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: September 2026