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SA-2637 ✓ 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 SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include width: 3.000 INCHES NOMINAL IN, length: 4.000 YARDS NOMINAL, material: GAUZE, body_length: 2.750 INCHES NOMINAL IN, design_type: BOOM, temp_rating: -40.0 FAHRENHEIT AND 257.0 FAHRENHEIT SINGLE RESPONSE DEGF. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-01-507-7907, 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
SA-2637
NSN: 3040-01-507-7907
FSC: 3040
CAGE: 78388 — WOODWARD CONTROLS INC. (USA)
SPECIFICATIONS
width3.000 INCHES NOMINAL IN
length4.000 YARDS NOMINAL
materialGAUZE
body_length2.750 INCHES NOMINAL IN
design_typeBOOM
temp_rating-40.0 FAHRENHEIT AND 257.0 FAHRENHEIT SINGLE RESPONSE DEGF
body_diameter0.312 INCHES NOMINAL IN
overall_width1.500 INCHES NOMINAL IN
terminal_typeSCREW ALL MATING ENDS ALL CONTACT GROUPINGS
exterior_colorBLACK
inclosure_typeENCAPSULATED
overall_height1.218 INCHES NOMINAL IN
NSN3040-01-507-7907
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN SA-2637 MFR SHAFT,SHOULDERED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
1595500Interchangeable
interchangeable cross-reference
interchangeable
NW31841Interchangeable
interchangeable cross-reference
interchangeable
27003Interchangeable
interchangeable cross-reference
interchangeable
5302303Interchangeable
interchangeable cross-reference
interchangeable
1847643Interchangeable
interchangeable cross-reference
interchangeable
4792Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SA-2637?
SA-2637 is a SHAFT,SHOULDERED.
What parts can replace SA-2637?
There are 12 known substitutes for SA-2637: 1595500, NW31841, 27003 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SA-2637?
SA-2637 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-01-507-7907. 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