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H29263P4 — NUT,SELF-LOCKING,SINGLE BALL SEA

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

H29263P4: NUT,SELF-LOCKING,SINGLE BALL SEA.

NUT,SELF-LOCKING,SINGLE BALL SEA. Key specifications include material: STEEL OVERALL, lubrication: DRY FILM LUBRICANT, temp_rating: 450.0 FAHRENHEIT MAXIMUM DEGF, thread_class: 3B, thread_series: UNF, overall_height: 0.299 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-968-3118, 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
H29263P4
NSN: 5310-00-968-3118
FSC: 5310 — Nuts and Washers
CAGE: F7652 — KLX AEROSPACE SOLUTIONS II SAS (FRA)
SPECIFICATIONS
materialSTEEL OVERALL
lubricationDRY FILM LUBRICANT
temp_rating450.0 FAHRENHEIT MAXIMUM DEGF
thread_class3B
thread_seriesUNF
overall_height0.299 INCHES NOMINAL IN
locking_featurePREVAILING TORQUE ALL METAL DESIGN
ball_seat_radius0.265 INCHES NOMINAL IN
thread_directionRIGHT-HAND
washer_thickness0.079 INCHES NOMINAL IN
surface_treatmentCADMIUM OVERALL
width_across_flats0.308 INCHES MINIMUM AND 0.316 INCHES MAXIMUM IN
NSN5310-00-968-3118
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: H29263P4 · 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
•
LUBRICATION: DRY FILM LUBRICANT
•
WASHER OUTSIDE DIAMETER: 0.426 INCHES NOMINAL IN
•
WIDTH ACROSS FLATS: 0.308 INCHES MINIMUM AND 0.316 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THREAD SERIES: UNF
•
TEMP RATING: 450.0 FAHRENHEIT MAXIMUM DEGF
•
WASHER THICKNESS: 0.079 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LUBRICATIONDRY FILM LUBRICANT
OVERALL HEIGHT0.299 INCHES NOMINAL IN
WASHER OUTSIDE DIAMETER0.426 INCHES NOMINAL IN
WIDTH ACROSS FLATS0.308 INCHES MINIMUM AND 0.316 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIESUNF
TEMP RATING450.0 FAHRENHEIT MAXIMUM DEGF
WASHER THICKNESS0.079 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.250 INCHES IN
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES 4
74048M-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
RM52LH4367-048Reference document
Same NSN cross-reference
Reference document — Secondary reference
GN510AE4LSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
74048M-428Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is H29263P4?
H29263P4 is a NUT,SELF-LOCKING,SINGLE BALL SEA.
What parts can replace H29263P4?
There are 4 known substitutes for H29263P4: 74048M-4, RM52LH4367-048, GN510AE4L and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H29263P4?
H29263P4 is cataloged in the U.S. Government catalog under NSN 5310-00-968-3118. This indicates validated use in U.S. government and defense supply chains.
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