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309936 — INSERT,SCREW THREAD

✓ Government record, cited
Manhattan · BOLT SCREW
PRODUCT OVERVIEW

309936: INSERT,SCREW THREAD.

- DB25 male to Centronics 36 male - 18 twisted pair - double-shielded, molded. Key specifications include length: 0.610 INCHES NOMINAL IN, material: STEEL OVERALL, insert_size: 0.750-16 UNF CLASS 3A A, special_features: ESSENTIAL TO WEAPON SYSTEM PERFORMANCE AND OPERATION, style_designator: PLAIN, surface_treatment: CADMIUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-541-0644, 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
309936
NSN: 5325-00-541-0644
NIINs: 005410644, 005644396
FSC: 5325 — Fastening Devices
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
length0.610 INCHES NOMINAL IN
materialSTEEL OVERALL
insert_size0.750-16 UNF CLASS 3A A
special_featuresESSENTIAL TO WEAPON SYSTEM PERFORMANCE AND OPERATION
style_designatorPLAIN
surface_treatmentCADMIUM OVERALL
criticality_code_justificationFEAT
NSN5325-00-541-0644
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 309936 · Manhattan ⚠ 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
•
LENGTH: 0.610 INCHES NOMINAL IN
•
INSERT SIZE: 0.750-16 UNF CLASS 3A A
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
STYLE DESIGNATOR: PLAIN
•
SURFACE TREATMENT: CADMIUM OVERALL
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
LENGTH0.610 INCHES NOMINAL IN
INSERT SIZE0.750-16 UNF CLASS 3A A
CRITICALITY CODE JUSTIFICATIONFEAT
STYLE DESIGNATORPLAIN
SPECIAL FEATURESESSENTIAL TO WEAPON SYSTEM PERFORMANCE AND OPERATION
SURFACE TREATMENTCADMIUM OVERALL
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 309936?
309936 is a INSERT,SCREW THREAD manufactured by Manhattan.
What is the NSN for 309936?
309936 is cataloged in the U.S. Government catalog under NSN 5325-00-541-0644. 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.