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126-5637 — NUT,PLAIN,ROUND

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

126-5637: NUT,PLAIN,ROUND.

The NUT,PLAIN,ROUND is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-00-737-3392, 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
126-5637
NSN: 5310-00-737-3392
NIINs: 007373392, 014745996
FSC: 5310 — Nuts and Washers
CAGE: 12204 — CHRYSLER REALTY COMPANY LLC DBA DAIMLER CHRYSLER (USA)
SPECIFICATIONS
end_item_identificationCONTRACTOR LOGISTICS LIFETIME SUPPORT(CRLS);ROLLER,VIBRATORY,SELF-PROPELLED,TYPE II CATERPILLAR MODEL CS-563D;CONTRACT NO. DAAE07-98-C-S007;NSN 3895-01-456-2735;TM-5-3895-383
NSN5310-00-737-3392
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 126-5637 · 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: UN
•
DRIVE POINT WIDTH: 0.243 INCHES MINIMUM AND 0.257 INCHES MAXIMUM IN
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 1.750 INCHES IN
•
NUT DIAMETER: 2.368 INCHES MINIMUM AND 2.382 INCHES MAXIMUM IN
•
DRIVE POINT DEPTH: 0.118 INCHES MINIMUM AND 0.132 INCHES MAXIMUM IN
•
NUT THICKNESS: 0.274 INCHES MINIMUM AND 0.288 INCHES MAXIMUM IN
•
COUNTERSINK ANGLE: 90.0 DEGREES NOMINAL NUT
TECHNICAL CHARACTERISTICS
THREAD SERIESUN
DRIVE POINT WIDTH0.243 INCHES MINIMUM AND 0.257 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE1.750 INCHES IN
NUT DIAMETER2.368 INCHES MINIMUM AND 2.382 INCHES MAXIMUM IN
DRIVE POINT DEPTH0.118 INCHES MINIMUM AND 0.132 INCHES MAXIMUM IN
NUT THICKNESS0.274 INCHES MINIMUM AND 0.288 INCHES MAXIMUM IN
COUNTERSINK ANGLE90.0 DEGREES NOMINAL NUT
DRIVE POINT QUANTITY4
NUT STYLEROUND
SUBSTITUTES & CROSS-REFERENCES 1
862347Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 126-5637?
126-5637 is a NUT,PLAIN,ROUND.
What parts can replace 126-5637?
There is 1 known substitute for 126-5637: 862347. Substitute compatibility should be verified for your specific system.
What is the NSN for 126-5637?
126-5637 is cataloged in the U.S. Government catalog under NSN 5310-00-737-3392. 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.