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PartsTable / COMPONENT / SM-B-447175-4
SM-B-447175-4 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The EYELET,METALLIC is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BARREL, barrel_style: STRAIGHT ROUND TYPE, flange_style: FLANGE, barrel_height: 0.162 INCHES NOMINAL IN, surface_treatment: PASSIVATE BARREL, barrel_outside_diameter: 0.136 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-099-6090, 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
SM-B-447175-4
NSN: 5325-01-099-6090
FSC: 5325
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialCOPPER ALLOY BARREL
barrel_styleSTRAIGHT ROUND TYPE
flange_styleFLANGE
barrel_height0.162 INCHES NOMINAL IN
surface_treatmentPASSIVATE BARREL
barrel_outside_diameter0.136 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN
flange_outside_diameter0.235 INCHES NOMINAL IN
surface_treatment_document_and_classificationMIL-F-14072 -262 MIL SPEC SINGLE TREATMENT RESPONSE BARREL
NSN5325-01-099-6090
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: SM-B-447175-4 · 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
•
BARREL HEIGHT: 0.162 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE BARREL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-F-14072 -262 MIL SPEC SINGLE TREATMENT RESPONSE BARREL
•
MATERIAL: COPPER ALLOY BARREL
•
FLANGE STYLE: FLANGE
•
BARREL STYLE: STRAIGHT ROUND TYPE
•
BARREL OUTSIDE DIAMETER: 0.136 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN
•
FLANGE OUTSIDE DIAMETER: 0.235 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BARREL HEIGHT0.162 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE BARREL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-14072 -262 MIL SPEC SINGLE TREATMENT RESPONSE BARREL
MATERIALCOPPER ALLOY BARREL
FLANGE STYLEFLANGE
BARREL STYLESTRAIGHT ROUND TYPE
BARREL OUTSIDE DIAMETER0.136 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN
FLANGE OUTSIDE DIAMETER0.235 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
22CR228Interchangeable
interchangeable cross-reference
interchangeable
CEC01981Interchangeable
interchangeable cross-reference
interchangeable
1981Interchangeable
interchangeable cross-reference
interchangeable
1979Interchangeable
interchangeable cross-reference
interchangeable
CR535094-60Interchangeable
interchangeable cross-reference
interchangeable
12342961Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SM-B-447175-4?
SM-B-447175-4 is a EYELET,METALLIC.
What parts can replace SM-B-447175-4?
There are 8 known substitutes for SM-B-447175-4: 22CR228, CEC01981, 1981 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SM-B-447175-4?
SM-B-447175-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-099-6090. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026