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3169710 — RETAINER,SEAT

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

3169710: RETAINER,SEAT.

The RETAINER,SEAT is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: 0.515 IN.O/A LG+O.6245 IN.OD IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-146-9615, 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
3169710
NSN: 5306-01-146-9615
NIINs: 011469615, 012192132
FSC: 5306 — Bolts
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
general_characteristics_item_description0.515 IN.O/A LG+O.6245 IN.OD IN
NSN5306-01-146-9615
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3169710 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
HEAD HEIGHT: 0.109 INCHES NOMINAL IN
•
FASTENER LENGTH: 1.312 INCHES NOMINAL IN
•
SHOULDER LENGTH: 0.906 INCHES MINIMUM AND 0.911 INCHES MAXIMUM FIRST SHOULDER IN
•
SHOULDER DIAMETER: 0.188 INCHES NOMINAL FIRST SHOULDER IN
•
THREAD LENGTH: 0.281 INCHES MAXIMUM IN
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
•
NOMINAL THREAD DIAMETER: 0.138 INCHES IN
•
HEAD STYLE: HEXAGON
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.109 INCHES NOMINAL IN
FASTENER LENGTH1.312 INCHES NOMINAL IN
SHOULDER LENGTH0.906 INCHES MINIMUM AND 0.911 INCHES MAXIMUM FIRST SHOULDER IN
SHOULDER DIAMETER0.188 INCHES NOMINAL FIRST SHOULDER IN
THREAD LENGTH0.281 INCHES MAXIMUM IN
SHOULDER SHAPEROUND FIRST SHOULDER
NOMINAL THREAD DIAMETER0.138 INCHES IN
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS0.438 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
5306PL0899556Reference 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 3169710?
3169710 is a RETAINER,SEAT.
What parts can replace 3169710?
There is 1 known substitute for 3169710: 5306PL0899556. Substitute compatibility should be verified for your specific system.
What is the NSN for 3169710?
3169710 is cataloged in the U.S. Government catalog under NSN 5306-01-146-9615. 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.