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7790765 — PIN,STRAIGHT,HEADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

7790765: PIN,STRAIGHT,HEADED.

The PIN,STRAIGHT,HEADED is a the manufacturer industrial component. Key specifications include end_item_identification: A-50 20MM AUTOMATIC GUN SYSTEM MM, part_name_assigned_by_controlling_agency: PIN, INDEX. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-896-5685, 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
7790765
NSN: 5315-00-896-5685
NIINs: 008965685, 016233938
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
end_item_identificationA-50 20MM AUTOMATIC GUN SYSTEM MM
part_name_assigned_by_controlling_agencyPIN, INDEX
NSN5315-00-896-5685
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 7790765 · 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
•
SURFACE FINISH: 125.0 MICROINCHES OVERALL
•
HOLE ARRANGEMENT STYLE: ONE END DRILLED
•
UNDER HEAD LENGTH: 1.147 INCHES MINIMUM AND 1.197 INCHES MAXIMUM IN
•
FIRST HOLE DIAMETER: 0.079 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN
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STYLE DESIGNATOR: STRAIGHT
•
PIN HEAD DIAMETER: 0.310 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN
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MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
DIAMETER: 0.244 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SURFACE FINISH125.0 MICROINCHES OVERALL
HOLE ARRANGEMENT STYLEONE END DRILLED
UNDER HEAD LENGTH1.147 INCHES MINIMUM AND 1.197 INCHES MAXIMUM IN
FIRST HOLE DIAMETER0.079 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN
STYLE DESIGNATORSTRAIGHT
PIN HEAD DIAMETER0.310 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
DIAMETER0.244 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN
HEAD STYLEFLAT CHAMFER
HEIGHT0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
5315PL0849922Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 7790765?
7790765 is a PIN,STRAIGHT,HEADED.
What parts can replace 7790765?
There is 1 known substitute for 7790765: 5315PL0849922. Substitute compatibility should be verified for your specific system.
What is the NSN for 7790765?
7790765 is cataloged in the U.S. Government catalog under NSN 5315-00-896-5685. 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.