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2445178 — INSERT,SCREW THREAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

2445178: INSERT,SCREW THREAD.

The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 1.026 INCHES MINIMUM AND 1.036 INCHES MAXIMUM IN, material: STEEL COMP 304 OVERALL, insert_size: 1.125-18-UNEF-2A A, flange_diameter: 1.063 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN, flange_thickness: 0.115 INCHES NOMINAL IN, style_designator: FLANGE. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-053-2797, 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
2445178
NSN: 5325-01-053-2797
FSC: 5325 — Fastening Devices
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
length1.026 INCHES MINIMUM AND 1.036 INCHES MAXIMUM IN
materialSTEEL COMP 304 OVERALL
insert_size1.125-18-UNEF-2A A
flange_diameter1.063 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
flange_thickness0.115 INCHES NOMINAL IN
style_designatorFLANGE
width_across_flats1.235 INCHES MINIMUM AND 1.265 INCHES MAXIMUM IN
material_document_and_classificationQQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5325-01-053-2797
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 2445178 · 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
•
FLANGE DIAMETER: 1.063 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
•
WIDTH ACROSS FLATS: 1.235 INCHES MINIMUM AND 1.265 INCHES MAXIMUM IN
•
LENGTH: 1.026 INCHES MINIMUM AND 1.036 INCHES MAXIMUM IN
•
FLANGE THICKNESS: 0.115 INCHES NOMINAL IN
•
INSERT SIZE: 1.125-18-UNEF-2A A
•
STYLE DESIGNATOR: FLANGE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: STEEL COMP 304 OVERALL
TECHNICAL CHARACTERISTICS
FLANGE DIAMETER1.063 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
WIDTH ACROSS FLATS1.235 INCHES MINIMUM AND 1.265 INCHES MAXIMUM IN
LENGTH1.026 INCHES MINIMUM AND 1.036 INCHES MAXIMUM IN
FLANGE THICKNESS0.115 INCHES NOMINAL IN
INSERT SIZE1.125-18-UNEF-2A A
STYLE DESIGNATORFLANGE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 304 OVERALL
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2445178?
2445178 is a INSERT,SCREW THREAD.
What is the NSN for 2445178?
2445178 is cataloged in the U.S. Government catalog under NSN 5325-01-053-2797. 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.