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Technical Data Sheet

645544&06B — INSERT,SCREW THREAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

645544&06B: INSERT,SCREW THREAD.

The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 0.207 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING OVERALL, insert_size: 0.173 IN.MIN.0.193 IN. MAX FREE OD IN, thread_class: 3B, style_designator: COIL, nominal_thread_size: 0.138 INCHES IN.

This part is cataloged in the U.S. Government catalog under NSN 5325-00-982-7842, 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
645544&06B
NSN: 5325-00-982-7842
FSC: 5325 — Fastening Devices
CAGE: 99551 — GOODRICH CORPORATION DBA GOODRICH CORP (USA)
SPECIFICATIONS
length0.207 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING OVERALL
insert_size0.173 IN.MIN.0.193 IN. MAX FREE OD IN
thread_class3B
style_designatorCOIL
nominal_thread_size0.138 INCHES IN
thread_quantity_per_inch40
thread_series_designatorUNF
material_document_and_classificationAMS 7245 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5325-00-982-7842
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 645544&06B · 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
•
LENGTH: 0.207 INCHES NOMINAL IN
•
INSERT SIZE: 0.173 IN.MIN.0.193 IN. MAX FREE OD IN
•
STYLE DESIGNATOR: COIL
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 7245 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD SIZE: 0.138 INCHES IN
•
THREAD CLASS: 3B
•
THREAD QUANTITY PER INCH: 40
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
LENGTH0.207 INCHES NOMINAL IN
INSERT SIZE0.173 IN.MIN.0.193 IN. MAX FREE OD IN
STYLE DESIGNATORCOIL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 7245 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD SIZE0.138 INCHES IN
THREAD CLASS3B
THREAD QUANTITY PER INCH40
MATERIALSTEEL CORROSION RESISTING OVERALL
THREAD SERIES DESIGNATORUNF
SUBSTITUTES & CROSS-REFERENCES 3
MS124693Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1191-06CN0207Reference document
Same NSN cross-reference
Reference document — Secondary reference
1191-06CN207Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 645544&06B?
645544&06B is a INSERT,SCREW THREAD.
What parts can replace 645544&06B?
There are 3 known substitutes for 645544&06B: MS124693, 1191-06CN0207, 1191-06CN207. Substitute compatibility should be verified for your specific system.
What is the NSN for 645544&06B?
645544&06B is cataloged in the U.S. Government catalog under NSN 5325-00-982-7842. 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.