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Technical Data Sheet
PartsTable / COMPONENT / AN227-42B
AN227-42B ✓ 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 POST,SNAP FASTENER is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, surface_treatment: ENAMEL OVERALL, post_base_diameter: 0.469 INCHES NOMINAL IN, post_overall_length: 0.266 INCHES NOMINAL IN, post_shank_diameter: 0.188 INCHES NOMINAL IN, snap_fastener_post_style: POST. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-276-5683, 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
AN227-42B
NSN: 5325-00-276-5683
FSC: 5325
CAGE: 88044 — AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
surface_treatmentENAMEL OVERALL
post_base_diameter0.469 INCHES NOMINAL IN
post_overall_length0.266 INCHES NOMINAL IN
post_shank_diameter0.188 INCHES NOMINAL IN
snap_fastener_post_stylePOST
NSN5325-00-276-5683
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: AN227-42B · 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
•
MATERIAL: COPPER ALLOY OVERALL
•
POST SHANK DIAMETER: 0.188 INCHES NOMINAL IN
•
POST BASE DIAMETER: 0.469 INCHES NOMINAL IN
•
SNAP FASTENER POST STYLE: POST
•
POST OVERALL LENGTH: 0.266 INCHES NOMINAL IN
•
SURFACE TREATMENT: ENAMEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY OVERALL
POST SHANK DIAMETER0.188 INCHES NOMINAL IN
POST BASE DIAMETER0.469 INCHES NOMINAL IN
SNAP FASTENER POST STYLEPOST
POST OVERALL LENGTH0.266 INCHES NOMINAL IN
SURFACE TREATMENTENAMEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
718670Interchangeable
interchangeable cross-reference
interchangeable
7021Interchangeable
interchangeable cross-reference
interchangeable
31042-0483Interchangeable
interchangeable cross-reference
interchangeable
KR3A15Interchangeable
interchangeable cross-reference
interchangeable
69824-20Interchangeable
interchangeable cross-reference
interchangeable
118119Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AN227-42B?
AN227-42B is a POST,SNAP FASTENER.
What parts can replace AN227-42B?
There are 17 known substitutes for AN227-42B: 718670, 7021, 31042-0483 and 14 more. Substitute compatibility should be verified for your specific system.
Is AN227-42B still available?
AN227-42B is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026