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4-WLNL-S — NUT,SELF-LOCKING,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

4-WLNL-S: NUT,SELF-LOCKING,HEXAGON.

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 OR STEEL COMP 316L OVERALL, nut_style: HEXAGON, nut_height: 0.270 INCHES NOMINAL IN, temp_rating: -328.00 FAHRENHEIT MINIMUM AND 1200.00 FAHRENHEIT MAXIMUM DEGF, thread_class: 2A A, thread_series: UNF. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-685-9387, 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
4-WLNL-S
NSN: 5310-01-685-9387
FSC: 5310 — Nuts and Washers
CAGE: 30780 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV TUBE FITTINGS DIVISION (USA)
SPECIFICATIONS
materialSTEEL COMP 316 OR STEEL COMP 316L OVERALL
nut_styleHEXAGON
nut_height0.270 INCHES NOMINAL IN
temp_rating-328.00 FAHRENHEIT MINIMUM AND 1200.00 FAHRENHEIT MAXIMUM DEGF
thread_class2A A
thread_seriesUNF
locking_featureSELF-LOCKING
special_featuresWORKING PRESSURE UP TO 6000 PSI; INCLUDES DRY FOLM LUBRICATED TUBE NITS FOR ANTO-GALLING; SAE J1926 BOSS PORT ENDS HAVE PATENTED METAL SEAL
thread_directionRIGHT-HAND
width_across_flats0.8125 INCHES NOMINAL IN
nominal_thread_size0.5625 INCHES IN
bearing_surface_typeCHAMFERED
NSN5310-01-685-9387
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 4-WLNL-S · 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
•
WIDTH ACROSS FLATS: 0.8125 INCHES NOMINAL IN
•
THREAD SERIES: UNF
•
TEMP RATING: -328.00 FAHRENHEIT MINIMUM AND 1200.00 FAHRENHEIT MAXIMUM DEGF
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE/AISI 316/316L INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.5625 INCHES IN
•
LOCKING FEATURE: SELF-LOCKING
•
NUT HEIGHT: 0.270 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.8125 INCHES NOMINAL IN
THREAD SERIESUNF
TEMP RATING-328.00 FAHRENHEIT MINIMUM AND 1200.00 FAHRENHEIT MAXIMUM DEGF
MATERIAL DOCUMENT AND CLASSIFICATIONSAE/AISI 316/316L INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.5625 INCHES IN
LOCKING FEATURESELF-LOCKING
NUT HEIGHT0.270 INCHES NOMINAL IN
SPECIAL FEATURESWORKING PRESSURE UP TO 6000 PSI; INCLUDES DRY FOLM LUBRICATED TUBE NITS FOR ANTO-GALLING; SAE J1926 BOSS PORT ENDS HAVE PATENTED METAL SEAL
PART NAME ASSIGNED BY CONTROLLING AGENCYBULKHEAD LOCKNUT
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

No substitute or cross-reference records for this part.

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 4-WLNL-S?
4-WLNL-S is a NUT,SELF-LOCKING,HEXAGON.
What is the NSN for 4-WLNL-S?
4-WLNL-S is cataloged in the U.S. Government catalog under NSN 5310-01-685-9387. This indicates validated use in U.S. government and defense supply chains.
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