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4009734 — INSERT,SCREW THREAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

4009734: INSERT,SCREW THREAD.

The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 0.690 INCHES NOMINAL IN, insert_size: 0.750-16 UNJF 3A A, flange_thickness: 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN, width_across_flats: 0.679 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN, full_internal_thread_length: 0.500 INCHES MINIMUM AND 0.615 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-377-5703, 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
4009734
NSN: 5325-00-377-5703
FSC: 5325 — Fastening Devices
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
length0.690 INCHES NOMINAL IN
insert_size0.750-16 UNJF 3A A
flange_thickness0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
width_across_flats0.679 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN
full_internal_thread_length0.500 INCHES MINIMUM AND 0.615 INCHES MAXIMUM IN
NSN5325-00-377-5703
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4009734 · 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
•
WIDTH ACROSS FLATS: 0.679 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN
•
LENGTH: 0.690 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
•
INSERT SIZE: 0.750-16 UNJF 3A A
•
FULL INTERNAL THREAD LENGTH: 0.500 INCHES MINIMUM AND 0.615 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.679 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN
LENGTH0.690 INCHES NOMINAL IN
FLANGE THICKNESS0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
INSERT SIZE0.750-16 UNJF 3A A
FULL INTERNAL THREAD LENGTH0.500 INCHES MINIMUM AND 0.615 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 4009734?
4009734 is a INSERT,SCREW THREAD.
What is the NSN for 4009734?
4009734 is cataloged in the U.S. Government catalog under NSN 5325-00-377-5703. 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.