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FM1968-050H — NUT,SELF-LOCKING,PLATE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

FM1968-050H: NUT,SELF-LOCKING,PLATE.

The NUT,SELF-LOCKING,PLATE is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEAL, nut_style: PLATE, nut_height: 8.0 MILLIMETERS NOMINAL MM, nut_length: 24.6 MILLIMETERS NOMINAL MM, lubrication: DRY FILM LUBRICANT, plate_width: 14.4 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-143-3391, 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
FM1968-050H
NSN: 5310-01-143-3391
FSC: 5310 — Nuts and Washers
CAGE: 15653 — HOWMET GLOBAL FASTENING SYSTEMS INC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEAL
nut_stylePLATE
nut_height8.0 MILLIMETERS NOMINAL MM
nut_length24.6 MILLIMETERS NOMINAL MM
lubricationDRY FILM LUBRICANT
plate_width14.4 MILLIMETERS NOMINAL MM
temp_rating-55.0 CELSIUS MINIMUM AND 230.0 CELSIUS MAXIMUM DEGC
thread_seriesISO M
overall_height16.2 MILLIMETERS NOMINAL MM
hardness_rating40.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM
locking_featurePREVAILING TORQUE ALL METAL DESIGN
plate_thickness1.10 MILLIMETERS NOMINAL MM
NSN5310-01-143-3391
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: FM1968-050H · 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
•
PLATE THICKNESS: 1.10 MILLIMETERS NOMINAL MM
•
THREAD TOLERANCE CLASS: 4H5H INTERNAL
•
NUT LENGTH: 24.6 MILLIMETERS NOMINAL MM
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-N-25027 MIL SPEC SINGLE TREATMENT RESPONSE NUT
TECHNICAL CHARACTERISTICS
LUBRICATIONDRY FILM LUBRICANT
OVERALL HEIGHT16.2 MILLIMETERS NOMINAL MM
PLATE THICKNESS1.10 MILLIMETERS NOMINAL MM
THREAD TOLERANCE CLASS4H5H INTERNAL
NUT LENGTH24.6 MILLIMETERS NOMINAL MM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-N-25027 MIL SPEC SINGLE TREATMENT RESPONSE NUT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY2 CL2 FED SPEC SINGLE TREATMENT RESPONSE SHELL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY2 CL2 FED SPEC SINGLE TREATMENT RESPONSE WASHER
THREAD SERIESISO M
THREAD PITCH IN MILLIMETERS0.80
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 1
52348-50-2Same 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 FM1968-050H?
FM1968-050H is a NUT,SELF-LOCKING,PLATE.
What parts can replace FM1968-050H?
There is 1 known substitute for FM1968-050H: 52348-50-2. Substitute compatibility should be verified for your specific system.
What is the NSN for FM1968-050H?
FM1968-050H is cataloged in the U.S. Government catalog under NSN 5310-01-143-3391. This indicates validated use in U.S. government and defense supply chains.
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