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Technical Data Sheet
PartsTable / COMPONENT / 1SP3/8
1SP3/8 ✓ 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 1SP3/8 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5136-00-189-3167, 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
1SP3/8
NSN: 5136-00-189-3167
FSC: 5136
CAGE: 50171 — REED MANUFACTURING COMPANY (USA)
SPECIFICATIONS
Part Number1SP3/8
NSN5136-00-189-3167
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 1SP3/8 TITLE COMPONENT PN 1SP3/8 MFR 1SP3/8
KEY FEATURES
•
THREAD DIRECTION: RIGHT-HAND
•
THICKNESS: 0.750 INCHES NOMINAL IN
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 0.375-18 NPT
•
STYLE DESIGNATOR: SOLID SQUARE
•
WIDTH ACROSS FLATS: 2.500 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
THICKNESS0.750 INCHES NOMINAL IN
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.375-18 NPT
STYLE DESIGNATORSOLID SQUARE
WIDTH ACROSS FLATS2.500 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.375-18 NPT
THICKNESS0.750 INCHES NOMINAL IN
STYLE DESIGNATORSOLID SQUARE
WIDTH ACROSS FLATS2.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
GGG-T-581Interchangeable
interchangeable cross-reference
interchangeable
0SP1/8Interchangeable
interchangeable cross-reference
interchangeable
05400Interchangeable
interchangeable cross-reference
interchangeable
1SP1/4Interchangeable
interchangeable cross-reference
interchangeable
05462Interchangeable
interchangeable cross-reference
interchangeable
1SP1/2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1SP3/8?
1SP3/8 is a 1SP3/8.
What parts can replace 1SP3/8?
There are 24 known substitutes for 1SP3/8: GGG-T-581, 0SP1/8, 05400 and 21 more. Substitute compatibility should be verified for your specific system.
Is 1SP3/8 still available?
1SP3/8 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