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Technical Data Sheet
PartsTable / MRO / 31-2038-1
31-2038-1 ✓ 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

The 31-2038-1 is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 1.005 INCHES MINIMUM AND 1.015 INCHES MAXIMUM IN, outside_diameter: 1.687 INCHES MINIMUM AND 1.702 INCHES MAXIMUM IN, style_designator: KEY, features_provided: CASEHARDENED, material_thickness: 0.119 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-976-1283, 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→ 31-2038-1
NSN: 6625-00-976-1283
FSC: 6625
CAGE: 74868 — AMPHENOL CORPORATION DIV AMPHENOL RF (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter1.005 INCHES MINIMUM AND 1.015 INCHES MAXIMUM IN
outside_diameter1.687 INCHES MINIMUM AND 1.702 INCHES MAXIMUM IN
style_designatorKEY
features_providedCASEHARDENED
material_thickness0.119 INCHES NOMINAL IN
internal_key_quantity1
internal_straight_key_width0.141 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
material_document_and_classificationC1018 FSCM 22938 MFR REF SINGLE MATERIAL RESPONSE OVERALL
distance_from_centerline_to_top_of_internal_key0.341 INCHES MINIMUM AND 0.351 INCHES MAXIMUM IN
NSN6625-00-976-1283
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 31-2038-1 TITLE COMPONENT PN 31-2038-1 MFR 31-2038-1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
35360080Interchangeable
interchangeable cross-reference
interchangeable
65A0578-2Interchangeable
interchangeable cross-reference
interchangeable
5001/9Interchangeable
interchangeable cross-reference
interchangeable
20381Interchangeable
interchangeable cross-reference
interchangeable
C35138Interchangeable
interchangeable cross-reference
interchangeable
AWS6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 31-2038-1?
31-2038-1 is a 31-2038-1. It is classified as a MRO (MRO_GENERAL).
What parts can replace 31-2038-1?
There are 14 known substitutes for 31-2038-1: 35360080, 65A0578-2, 5001/9 and 11 more. Substitute compatibility should be verified for your specific system.
Is 31-2038-1 still available?
31-2038-1 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026