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91102A011 — WASHER,LOCK

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

91102A011: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 0.340 INCHES NOMINAL IN, hardness_rating: 38.0 ROCKWELL C NOMINAL, outside_diameter: 0.040 INCHES NOMINAL IN, special_features: SPRING LOCK TYPE = STANDARD, surface_treatment: ZINC OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-357-8846, 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
91102A011
NSN: 5310-01-357-8846
FSC: 5310 — Nuts and Washers
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter0.340 INCHES NOMINAL IN
hardness_rating38.0 ROCKWELL C NOMINAL
outside_diameter0.040 INCHES NOMINAL IN
special_featuresSPRING LOCK TYPE = STANDARD
surface_treatmentZINC OVERALL
special_test_featuresMINIMUM ROCKWELL HARDNESS = C38
end_item_identificationMULTIPLE LAUNCH ROCKET SYSTEM (MLRS)
specification/standard_data05047-ASME B18.21.1 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
distance_across_split_opening0.190 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencySPRING LOCK
NSN5310-01-357-8846
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 91102A011 · 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
•
DISTANCE ACROSS SPLIT OPENING: 0.190 INCHES NOMINAL IN
•
SPECIAL TEST FEATURES: MINIMUM ROCKWELL HARDNESS = C38
•
HARDNESS RATING: 38.0 ROCKWELL C NOMINAL
•
OUTSIDE DIAMETER: 0.040 INCHES NOMINAL IN
•
SPECIFICATION/STANDARD DATA: 05047-ASME B18.21.1 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
SURFACE TREATMENT: ZINC OVERALL
TECHNICAL CHARACTERISTICS
DISTANCE ACROSS SPLIT OPENING0.190 INCHES NOMINAL IN
SPECIAL TEST FEATURESMINIMUM ROCKWELL HARDNESS = C38
HARDNESS RATING38.0 ROCKWELL C NOMINAL
OUTSIDE DIAMETER0.040 INCHES NOMINAL IN
SPECIFICATION/STANDARD DATA05047-ASME B18.21.1 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SPECIAL FEATURESSPRING LOCK TYPE = STANDARD
SURFACE TREATMENTZINC OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYSPRING LOCK
END ITEM IDENTIFICATIONMULTIPLE LAUNCH ROCKET SYSTEM (MLRS)
MATERIALSTEEL OVERALL
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 91102A011?
91102A011 is a WASHER,LOCK.
What is the NSN for 91102A011?
91102A011 is cataloged in the U.S. Government catalog under NSN 5310-01-357-8846. This indicates validated use in U.S. government and defense supply chains.
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