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123HM10262-511 — PIN,GROOVED,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

123HM10262-511: PIN,GROOVED,HEADLESS.

The PIN,GROOVED,HEADLESS is a the manufacturer industrial component. Key specifications include diameter: 0.309 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN, material: STEEL COMP 410 OVERALL, overall_length: 1.232 INCHES MINIMUM AND 1.236 INCHES MAXIMUM IN, undercut_width: 0.109 INCHES MINIMUM AND 0.119 INCHES MAXIMUM IN, first_end_style: OVAL, hardness_rating: 39.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-082-8245, 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
123HM10262-511
NSN: 5315-00-082-8245
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 79RG9 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
diameter0.309 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
materialSTEEL COMP 410 OVERALL
overall_length1.232 INCHES MINIMUM AND 1.236 INCHES MAXIMUM IN
undercut_width0.109 INCHES MINIMUM AND 0.119 INCHES MAXIMUM IN
first_end_styleOVAL
hardness_rating39.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
effective_length1.035 INCHES MINIMUM AND 1.055 INCHES MAXIMUM IN
second_end_styleOVAL
style_designatorGROOVE
features_providedCASEHARDENED
surface_treatmentCHROMIUM OVERALL
undercut_diameter0.093 INCHES NOMINAL IN
NSN5315-00-082-8245
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 123HM10262-511 · 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
•
UNDERCUT WIDTH: 0.109 INCHES MINIMUM AND 0.119 INCHES MAXIMUM IN
•
UNDERCUT DIAMETER: 0.093 INCHES NOMINAL IN
•
FIRST END LOCATION: BOTH ENDS
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-C-320 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
FIRST END STYLE: OVAL
•
HARDNESS RATING: 39.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
•
STYLE DESIGNATOR: GROOVE
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5612 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
UNDERCUT WIDTH0.109 INCHES MINIMUM AND 0.119 INCHES MAXIMUM IN
UNDERCUT DIAMETER0.093 INCHES NOMINAL IN
FIRST END LOCATIONBOTH ENDS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-C-320 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
FIRST END STYLEOVAL
HARDNESS RATING39.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATORGROOVE
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5612 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
DIAMETER0.309 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
OVERALL LENGTH1.232 INCHES MINIMUM AND 1.236 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
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 123HM10262-511?
123HM10262-511 is a PIN,GROOVED,HEADLESS.
What is the NSN for 123HM10262-511?
123HM10262-511 is cataloged in the U.S. Government catalog under NSN 5315-00-082-8245. This indicates validated use in U.S. government and defense supply chains.
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