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2132961-5 — NUT,PLAIN,KNURLED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

2132961-5: NUT,PLAIN,KNURLED.

The NUT,PLAIN,KNURLED is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, nut_style: KNURLED, knurl_width: 0.227 INCHES NOMINAL IN, nut_diameter: 1.005 INCHES NOMINAL IN, thread_class: 2B, nut_thickness: 0.496 INCHES NOMINAL IN. 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
2132961-5
NSN: 5310-01-025-1787
FSC: 5310 — Nuts and Washers
CAGE: 55974 — HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER TEST SYSTEMS DIV (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
nut_styleKNURLED
knurl_width0.227 INCHES NOMINAL IN
nut_diameter1.005 INCHES NOMINAL IN
thread_class2B
nut_thickness0.496 INCHES NOMINAL IN
thread_seriesUNIFIED NATIONAL COARSE (UNC)
small_end_length0.248 INCHES NOMINAL IN
thread_directionRIGHT-HAND
small_end_diameter0.501 INCHES NOMINAL IN
nominal_thread_size0.250 INCHES IN
thread_quantity_per_inch20
NSN5310-01-025-1787
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 2132961-5 · 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
322314-1Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
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 2132961-5?
2132961-5 is a NUT,PLAIN,KNURLED.
What parts can replace 2132961-5?
There are 2 known substitutes for 2132961-5: 322314-1, 536291-23. Substitute compatibility should be verified for your specific system.
What is the NSN for 2132961-5?
2132961-5 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.