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139372 — SCREW,MACHINE

✓ Government record, cited
Hama · BOLT SCREW
PRODUCT OVERVIEW

139372: SCREW,MACHINE.

The SCREW,MACHINE is a Hama industrial component. Key specifications include material: STEEL CORROSION RESISTING, inside_diameter: 3.624 INCHES MINIMUM AND 3.625 INCHES MAXIMUM IN, outside_diameter: 4.6890 INCHES MINIMUM AND 4.6915 INCHES MAXIMUM IN, special_features: NHA PN K874377-001, overall_thickness: 0.969 INCHES MINIMUM AND 1.034 INCHES MAXIMUM IN, end_item_identification: SH-2G G. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-397-5851, 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
139372
NSN: 5305-01-397-5851
NIINs: 013975851, 014784965
FSC: 5305 — Screws
CAGE: 79318 — MEGGITT NORTH HOLLYWOOD INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
inside_diameter3.624 INCHES MINIMUM AND 3.625 INCHES MAXIMUM IN
outside_diameter4.6890 INCHES MINIMUM AND 4.6915 INCHES MAXIMUM IN
special_featuresNHA PN K874377-001
overall_thickness0.969 INCHES MINIMUM AND 1.034 INCHES MAXIMUM IN
end_item_identificationSH-2G G
part_name_assigned_by_controlling_agencySEAL ASSY, INPUT SHAFT-MGB
NSN5305-01-397-5851
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 139372 · Hama ⚠ 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
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 139372?
139372 is a SCREW,MACHINE manufactured by Hama.
What is the NSN for 139372?
139372 is cataloged in the U.S. Government catalog under NSN 5305-01-397-5851. 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.