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322314-1 — GEAR ASSEMBLY,SPEED DECREASER

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

322314-1: GEAR ASSEMBLY,SPEED DECREASER.

The GEAR ASSEMBLY,SPEED DECREASER is a the manufacturer industrial component. Key specifications include end_item_identification: TORQUE CONVERTERS AND SPEED CHANGERS. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-025-1787, 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
322314-1
NSN: 5310-01-025-1787
NIINs: 010251787, 013474639
FSC: 5310 — Nuts and Washers
CAGE: 80020 — NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION JOINT BASE JBMDL (USA)
SPECIFICATIONS
end_item_identificationTORQUE CONVERTERS AND SPEED CHANGERS
NSN5310-01-025-1787
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 322314-1 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.250 INCHES IN
•
NUT DIAMETER: 1.005 INCHES NOMINAL IN
•
NUT THICKNESS: 0.496 INCHES NOMINAL IN
•
SMALL END LENGTH: 0.248 INCHES NOMINAL IN
•
SMALL END DIAMETER: 0.501 INCHES NOMINAL IN
•
NUT STYLE: KNURLED
TECHNICAL CHARACTERISTICS
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.250 INCHES IN
NUT DIAMETER1.005 INCHES NOMINAL IN
NUT THICKNESS0.496 INCHES NOMINAL IN
SMALL END LENGTH0.248 INCHES NOMINAL IN
SMALL END DIAMETER0.501 INCHES NOMINAL IN
NUT STYLEKNURLED
THREAD CLASS2B
THREAD QUANTITY PER INCH20
SUBSTITUTES & CROSS-REFERENCES 2
2132961-5Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
536291-23Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 322314-1?
322314-1 is a GEAR ASSEMBLY,SPEED DECREASER.
What parts can replace 322314-1?
There are 2 known substitutes for 322314-1: 2132961-5, 536291-23. Substitute compatibility should be verified for your specific system.
What is the NSN for 322314-1?
322314-1 is cataloged in the U.S. Government catalog under NSN 5310-01-025-1787. 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.