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11-31884-1 — STUD,PLAIN

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

11-31884-1: STUD,PLAIN.

The STUD,PLAIN is a the manufacturer industrial component. Key specifications include thread_class: 3A NUT THREAD A, thread_length: 0.875 INCHES MINIMUM NUT THREAD IN, overall_length: 4.531 INCHES MINIMUM AND 4.593 INCHES MAXIMUM IN, thread_direction: RIGHT-HAND NUT THREAD, nominal_thread_size: 0.500 INCHES STUD THREAD IN, end_item_identification: 4R/5R COG ITEMS MANAGED BY BRASO. This part is cataloged in the U.S.

Government catalog under NSN 5307-00-558-5175, 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
11-31884-1
NSN: 5307-00-558-5175
FSC: 5307 — Studs
CAGE: 80020 — NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION JOINT BASE JBMDL (USA)
SPECIFICATIONS
thread_class3A NUT THREAD A
thread_length0.875 INCHES MINIMUM NUT THREAD IN
overall_length4.531 INCHES MINIMUM AND 4.593 INCHES MAXIMUM IN
thread_directionRIGHT-HAND NUT THREAD
nominal_thread_size0.500 INCHES STUD THREAD IN
end_item_identification4R/5R COG ITEMS MANAGED BY BRASO
cotter_pin_hole_diameter0.106 INCHES NOMINAL FIRST HOLE IN
thread_quantity_per_inch20 NUT THREAD
thread_series_designatorUNF NUT THREAD
criticality_code_justificationAGAV
distance_from_cotter_pin_hole_centerline_to_nut_end0.250 INCHES NOMINAL FIRST HOLE IN
NSN5307-00-558-5175
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 11-31884-1 · 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
•
COTTER PIN HOLE DIAMETER: 0.106 INCHES NOMINAL FIRST HOLE IN
•
THREAD LENGTH: 0.875 INCHES MINIMUM NUT THREAD IN
•
CRITICALITY CODE JUSTIFICATION: AGAV
•
THREAD DIRECTION: RIGHT-HAND STUD THREAD
•
NOMINAL THREAD SIZE: 0.500 INCHES NUT THREAD IN
TECHNICAL CHARACTERISTICS
COTTER PIN HOLE DIAMETER0.106 INCHES NOMINAL FIRST HOLE IN
THREAD LENGTH0.875 INCHES MINIMUM NUT THREAD IN
THREAD LENGTH0.875 INCHES MINIMUM STUD THREAD IN
CRITICALITY CODE JUSTIFICATIONAGAV
OVERALL LENGTH4.531 INCHES MINIMUM AND 4.593 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE0.500 INCHES NUT THREAD IN
NOMINAL THREAD SIZE0.500 INCHES STUD THREAD IN
THREAD CLASS3A NUT THREAD A
OTHER ITEMS IN FSC 5307 — Studs
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5307-00-000-6436 5307-00-001-1578 5307-00-001-1761 5307-00-001-2366 5307-00-001-4491 5307-00-001-4624 5307-00-001-4625
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 11-31884-1?
11-31884-1 is a STUD,PLAIN.
What is the NSN for 11-31884-1?
11-31884-1 is cataloged in the U.S. Government catalog under NSN 5307-00-558-5175. This indicates validated use in U.S. government and defense supply chains.
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