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7791365 — PIN,SPRING

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

7791365: PIN,SPRING.

The PIN,SPRING is a the manufacturer industrial component. Key specifications include diameter: 0.127 INCHES NOMINAL IN, material: STEEL COMP 420 OVERALL, overall_length: 0.609 INCHES NOMINAL IN, hardness_rating: 49.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM OVERALL, style_designator: COILED, expanded_diameter: 0.139 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-230-5182, 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
7791365
NSN: 5315-00-230-5182
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 19205 — SPRINGFIELD ARMORY (USA)
SPECIFICATIONS
diameter0.127 INCHES NOMINAL IN
materialSTEEL COMP 420 OVERALL
overall_length0.609 INCHES NOMINAL IN
hardness_rating49.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM OVERALL
style_designatorCOILED
expanded_diameter0.139 INCHES NOMINAL IN
material_document_and_classificationFED-STD-66 FED STD SINGLE MATERIAL RESPONSE OVERALL
NSN5315-00-230-5182
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 7791365 · 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
•
EXPANDED DIAMETER: 0.139 INCHES NOMINAL IN
•
HARDNESS RATING: 49.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM OVERALL
•
STYLE DESIGNATOR: COILED
•
MATERIAL DOCUMENT AND CLASSIFICATION: FED-STD-66 FED STD SINGLE MATERIAL RESPONSE OVERALL
•
DIAMETER: 0.127 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 420 OVERALL
TECHNICAL CHARACTERISTICS
EXPANDED DIAMETER0.139 INCHES NOMINAL IN
HARDNESS RATING49.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATORCOILED
MATERIAL DOCUMENT AND CLASSIFICATIONFED-STD-66 FED STD SINGLE MATERIAL RESPONSE OVERALL
DIAMETER0.127 INCHES NOMINAL IN
OVERALL LENGTH0.609 INCHES NOMINAL IN
MATERIALSTEEL COMP 420 OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
5315002305182Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 7791365?
7791365 is a PIN,SPRING.
What parts can replace 7791365?
There is 1 known substitute for 7791365: 5315002305182. Substitute compatibility should be verified for your specific system.
What is the NSN for 7791365?
7791365 is cataloged in the U.S. Government catalog under NSN 5315-00-230-5182. 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.