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Technical Data Sheet
PartsTable / COMPONENT / AN227-29
AN227-29 ✓ 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 STUD,SNAP FASTENER is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, body_length: 0.250 INCHES NOMINAL IN, stud_shank_length: 0.750 INCHES NOMINAL IN, surface_treatment: NICKEL OVERALL, stud_overall_length: 1.250 INCHES NOMINAL IN, stud_retention_method: SCREW BASE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-276-6349, 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
AN227-29
NSN: 5325-00-276-6349
FSC: 5325
CAGE: 88044 — AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
body_length0.250 INCHES NOMINAL IN
stud_shank_length0.750 INCHES NOMINAL IN
surface_treatmentNICKEL OVERALL
stud_overall_length1.250 INCHES NOMINAL IN
stud_retention_methodSCREW BASE
snap_fastener_stud_styleSTUD
stud_base_width_across_flats0.344 INCHES NOMINAL IN
thread_size_and_series/type_designator0.164 WOOD
NSN5325-00-276-6349
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: AN227-29 · 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
•
BODY LENGTH: 0.250 INCHES NOMINAL IN
•
SNAP FASTENER STUD STYLE: STUD
•
STUD BASE WIDTH ACROSS FLATS: 0.344 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY OVERALL
•
SURFACE TREATMENT: NICKEL OVERALL
•
STUD SHANK LENGTH: 0.750 INCHES NOMINAL IN
•
STUD OVERALL LENGTH: 1.250 INCHES NOMINAL IN
•
STUD RETENTION METHOD: SCREW BASE
TECHNICAL CHARACTERISTICS (FLIS)
BODY LENGTH0.250 INCHES NOMINAL IN
SNAP FASTENER STUD STYLESTUD
STUD BASE WIDTH ACROSS FLATS0.344 INCHES NOMINAL IN
MATERIALCOPPER ALLOY OVERALL
SURFACE TREATMENTNICKEL OVERALL
STUD SHANK LENGTH0.750 INCHES NOMINAL IN
STUD OVERALL LENGTH1.250 INCHES NOMINAL IN
STUD RETENTION METHODSCREW BASE
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.164 WOOD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
194Interchangeable
interchangeable cross-reference
interchangeable
145003Interchangeable
interchangeable cross-reference
interchangeable
16257BInterchangeable
interchangeable cross-reference
interchangeable
B85-2Interchangeable
interchangeable cross-reference
interchangeable
85-2Interchangeable
interchangeable cross-reference
interchangeable
GR807N1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AN227-29?
AN227-29 is a STUD,SNAP FASTENER.
What parts can replace AN227-29?
There are 15 known substitutes for AN227-29: 194, 145003, 16257B and 12 more. Substitute compatibility should be verified for your specific system.
Is AN227-29 still available?
AN227-29 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