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MIL-001-323 — WASHER,LOCK

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

MIL-001-323: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hardness_rating: 35.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM, special_features: SPLIT STYLE WITH 0.512 INCH ID, AND 0.869 INCH OD. IN, end_item_identification: 2590-01-558-3273; INTERROGATION ARM A, part_name_assigned_by_controlling_agency: SPRING LOCK WASHER.

This part is cataloged in the U.S. Government catalog under NSN 5310-01-565-7535, 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
MIL-001-323
NSN: 5310-01-565-7535
FSC: 5310 — Nuts and Washers
CAGE: 0UJB5 — FASCAN INTERNATIONAL, INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hardness_rating35.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM
special_featuresSPLIT STYLE WITH 0.512 INCH ID, AND 0.869 INCH OD. IN
end_item_identification2590-01-558-3273; INTERROGATION ARM A
part_name_assigned_by_controlling_agencySPRING LOCK WASHER
NSN5310-01-565-7535
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MIL-001-323 · 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
•
HARDNESS RATING: 35.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
HARDNESS RATING35.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM
SPECIAL FEATURESSPLIT STYLE WITH 0.512 INCH ID, AND 0.869 INCH OD. IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSPRING LOCK WASHER
END ITEM IDENTIFICATION2590-01-558-3273; INTERROGATION ARM A
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 1
91007A652Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 MIL-001-323?
MIL-001-323 is a WASHER,LOCK.
What parts can replace MIL-001-323?
There is 1 known substitute for MIL-001-323: 91007A652. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-001-323?
MIL-001-323 is cataloged in the U.S. Government catalog under NSN 5310-01-565-7535. This indicates validated use in U.S. government and defense supply chains.
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