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K5123711 — PIN,HOLLOW

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

K5123711: PIN,HOLLOW.

The PIN,HOLLOW is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1112 OVERALL, first_end_style: SQUARE, inside_diameter: 0.248 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN, pin_overall_length: 0.893 INCHES MINIMUM AND 0.903 INCHES MAXIMUM IN, pin_overall_diameter: 0.4380 INCHES MINIMUM AND 0.4385 INCHES MAXIMUM IN, second_end_relationship_with_first_end: IDENTICAL. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-780-8097, 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
K5123711
NSN: 5315-00-780-8097
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 18954 — KORODY-COLYER CORP A CR INDUSTRIES CO (USA)
SPECIFICATIONS
materialSTEEL COMP 1112 OVERALL
first_end_styleSQUARE
inside_diameter0.248 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
pin_overall_length0.893 INCHES MINIMUM AND 0.903 INCHES MAXIMUM IN
pin_overall_diameter0.4380 INCHES MINIMUM AND 0.4385 INCHES MAXIMUM IN
second_end_relationship_with_first_endIDENTICAL
NSN5315-00-780-8097
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: K5123711 · 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
•
FIRST END STYLE: SQUARE
•
PIN OVERALL DIAMETER: 0.4380 INCHES MINIMUM AND 0.4385 INCHES MAXIMUM IN
•
PIN OVERALL LENGTH: 0.893 INCHES MINIMUM AND 0.903 INCHES MAXIMUM IN
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
INSIDE DIAMETER: 0.248 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 1112 OVERALL
TECHNICAL CHARACTERISTICS
FIRST END STYLESQUARE
PIN OVERALL DIAMETER0.4380 INCHES MINIMUM AND 0.4385 INCHES MAXIMUM IN
PIN OVERALL LENGTH0.893 INCHES MINIMUM AND 0.903 INCHES MAXIMUM IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
INSIDE DIAMETER0.248 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
MATERIALSTEEL COMP 1112 OVERALL
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 3
PC5123711Reference document
Same NSN cross-reference
Reference document — Secondary reference
5123711Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
B5123711Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is K5123711?
K5123711 is a PIN,HOLLOW.
What parts can replace K5123711?
There are 3 known substitutes for K5123711: PC5123711, 5123711, B5123711. Substitute compatibility should be verified for your specific system.
What is the NSN for K5123711?
K5123711 is cataloged in the U.S. Government catalog under NSN 5315-00-780-8097. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.