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137315 — ARMOR,SEAM SUPPLEMENTAL,SMALL AR

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

137315: ARMOR,SEAM SUPPLEMENTAL,SMALL AR.

ARMOR,SEAM SUPPLEMENTAL,SMALL AR. Key specifications include material: COPPER RACE INSERT, hole_diameter: 2.22 INCHES NOMINAL FIRST IN, special_features: OVERSISED BUSHING,FLANGED ARRESTING SHANK, style_designator: SOLID, EXTERNAL FLANGE ONE END, body_outside_diameter: 2.52 INCHES NOMINAL IN, end_item_identification: F/A-18 E/F AIRCRAFT. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-484-4503, 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
137315
NSN: 5305-00-484-4503
NIINs: 004844503, 015637261, 015637555, 016630586
FSC: 5305 — Screws
CAGE: 72914 — GRIMES AEROSPACE COMPANY (USA)
SPECIFICATIONS
materialCOPPER RACE INSERT
hole_diameter2.22 INCHES NOMINAL FIRST IN
special_featuresOVERSISED BUSHING,FLANGED ARRESTING SHANK
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_outside_diameter2.52 INCHES NOMINAL IN
end_item_identificationF/A-18 E/F AIRCRAFT
flange_outside_diameter3.065 INCHES NOMINAL IN
material_document_and_classificationASTM B196 ASSN STD SINGLE MATERIAL RESPONSE RACE INSERT
part_name_assigned_by_controlling_agencyBUSHING,SLEEVE
NSN5305-00-484-4503
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 137315 · 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: 0.144 INCHES NOMINAL IN
•
FASTENER LENGTH: 2.625 INCHES NOMINAL IN
•
SHOULDER LENGTH: 0.356 INCHES NOMINAL FIRST SHOULDER IN
•
SHOULDER DIAMETER: 0.250 INCHES NOMINAL FIRST SHOULDER IN
•
THREAD LENGTH: 0.375 INCHES NOMINAL IN
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
•
SHANK UNTHREADED HOLE DIAMETER: 0.093 INCHES NOMINAL FIRST HOLE IN
•
NOMINAL THREAD DIAMETER: 0.190 INCHES IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.144 INCHES NOMINAL IN
FASTENER LENGTH2.625 INCHES NOMINAL IN
SHOULDER LENGTH0.356 INCHES NOMINAL FIRST SHOULDER IN
SHOULDER DIAMETER0.250 INCHES NOMINAL FIRST SHOULDER IN
THREAD LENGTH0.375 INCHES NOMINAL IN
SHOULDER SHAPEROUND FIRST SHOULDER
SHANK UNTHREADED HOLE DIAMETER0.093 INCHES NOMINAL FIRST HOLE IN
NOMINAL THREAD DIAMETER0.190 INCHES IN
HEAD STYLEFLAT CHAMFER
THREAD DIRECTIONRIGHT-HAND
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 137315?
137315 is a ARMOR,SEAM SUPPLEMENTAL,SMALL AR.
What is the NSN for 137315?
137315 is cataloged in the U.S. Government catalog under NSN 5305-00-484-4503. This indicates validated use in U.S. government and defense supply chains.
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