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5598631-1 — SHAFT,STRAIGHT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

5598631-1: SHAFT,STRAIGHT.

The SHAFT,STRAIGHT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061, end_similarity: NOT IDENTICAL, overall_length: 4.6500 INCHES NOMINAL IN, first_end_style: PLAIN, second_end_style: TWO FLATS, special_features: LENGTH OF FLATS 1.58 IN. IN.

This part is cataloged in the U.S. Government catalog under NSN 3040-01-282-6970, 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
5598631-1
NSN: 3040-01-282-6970
NIINs: 012826970, 013757287
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 38597 — LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061
end_similarityNOT IDENTICAL
overall_length4.6500 INCHES NOMINAL IN
first_end_stylePLAIN
second_end_styleTWO FLATS
special_featuresLENGTH OF FLATS 1.58 IN. IN
first_end_diameter0.2500 INCHES NOMINAL IN
second_end_diameter0.2500 INCHES NOMINAL IN
second_end_step_length0.8760 INCHES NOMINAL IN
second_end_angle_between_flats30.0 DEGREES NOMINAL
NSN3040-01-282-6970
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,STRAIGHT TITLE COMPONENT PN 5598631-1 MFR SHAFT,STRAIGHT
KEY FEATURES
•
SURFACE FINISH: 125.0 MICROINCHES
•
SECOND END FLAT LENGTH: 0.188 INCHES NOMINAL IN
•
FIRST END DIAMETER: 0.2500 INCHES NOMINAL IN
•
SECOND END DIAMETER: 0.2500 INCHES NOMINAL IN
•
FIRST END STYLE: PLAIN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE
•
END SIMILARITY: NOT IDENTICAL
TECHNICAL CHARACTERISTICS
SURFACE FINISH125.0 MICROINCHES
SECOND END FLAT LENGTH0.188 INCHES NOMINAL IN
FIRST END DIAMETER0.2500 INCHES NOMINAL IN
SECOND END DIAMETER0.2500 INCHES NOMINAL IN
FIRST END STYLEPLAIN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH4.600 INCHES NOMINAL IN
END SIMILARITYNOT IDENTICAL
SPECIAL FEATURESSECOND END SECOND FLAT 0.060 IN. FROM END 1.580 IN. LONG IN
SECOND END STYLEFLATTED
SUBSTITUTES & CROSS-REFERENCES 1
5598631Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5598631-1?
5598631-1 is a SHAFT,STRAIGHT.
What parts can replace 5598631-1?
There is 1 known substitute for 5598631-1: 5598631. Substitute compatibility should be verified for your specific system.
What is the NSN for 5598631-1?
5598631-1 is cataloged in the U.S. Government catalog under NSN 3040-01-282-6970. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.