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69273-4 — NUT,SELF-LOCKING,DOUBLE HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

69273-4: NUT,SELF-LOCKING,DOUBLE HEXAGON.

NUT,SELF-LOCKING,DOUBLE HEXAGON. Key specifications include material: STEEL OVERALL, nut_style: DOUBLE HEXAGON, nut_height: 0.300 INCHES MAXIMUM IN, lubrication: DRY FILM LUBRICANT, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF), special_features: AXIAL STRENGTH: 7,270LBS (MINIMUM) LBS. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-592-5744, 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
69273-4
NSN: 5310-00-592-5744
FSC: 5310 — Nuts and Washers
CAGE: 70974 — NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN AERONAUTICS SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleDOUBLE HEXAGON
nut_height0.300 INCHES MAXIMUM IN
lubricationDRY FILM LUBRICANT
thread_seriesUNIFIED NATIONAL JOINT FINE (UNJF)
special_featuresAXIAL STRENGTH: 7,270LBS (MINIMUM) LBS
width_across_flats0.438 INCHES MAXIMUM IN
special_test_featuresMATERIAL CODE: H19; MATERIAL: AMS5735; HARDNESS: 46HRC MAXIMUM; HEAT TREATMENT: HS461; FINISH: DRY FILM LUBRICANT PER HAS248, CLASS 42 TYPE A9
supplementary_featuresUNIT WEIGHT: .0058LBS LBS
part_name_assigned_by_controlling_agencyNUT, SELF-LOCKING, DOUBLE HEXAGON
NSN5310-00-592-5744
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 69273-4 · 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
•
WIDTH ACROSS FLATS: 0.438 INCHES MAXIMUM IN
•
THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)
•
SPECIAL TEST FEATURES: MATERIAL CODE: H19; MATERIAL: AMS5735; HARDNESS: 46HRC MAXIMUM; HEAT TREATMENT: HS461; FINISH: DRY FILM LUBRICANT PER HAS248, CLASS 42 TYPE A9
•
SUPPLEMENTARY FEATURES: UNIT WEIGHT: .0058LBS LBS
•
NUT HEIGHT: 0.300 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
LUBRICATIONDRY FILM LUBRICANT
WIDTH ACROSS FLATS0.438 INCHES MAXIMUM IN
THREAD SERIESUNIFIED NATIONAL JOINT FINE (UNJF)
SPECIAL TEST FEATURESMATERIAL CODE: H19; MATERIAL: AMS5735; HARDNESS: 46HRC MAXIMUM; HEAT TREATMENT: HS461; FINISH: DRY FILM LUBRICANT PER HAS248, CLASS 42 TYPE A9
SUPPLEMENTARY FEATURESUNIT WEIGHT: .0058LBS LBS
NUT HEIGHT0.300 INCHES MAXIMUM IN
SPECIAL FEATURESAXIAL STRENGTH: 7,270LBS (MINIMUM) LBS
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT, SELF-LOCKING, DOUBLE HEXAGON
NUT STYLEDOUBLE HEXAGON
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 69273-4?
69273-4 is a NUT,SELF-LOCKING,DOUBLE HEXAGON.
What is the NSN for 69273-4?
69273-4 is cataloged in the U.S. Government catalog under NSN 5310-00-592-5744. This indicates validated use in U.S. government and defense supply chains.
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