PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 677311-3
677311-3 ✓ 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,SNAPSLIDE FASTENER is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, hole_depth: 0.094 INCHES NOMINAL IN, overall_length: 0.233 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN, post_shank_length: 0.094 INCHES NOMINAL IN, surface_treatment: NICKEL OVERALL, post_shoulder_length: 0.080 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-286-5544, 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
677311-3
NSN: 5325-00-286-5544
FSC: 5325
CAGE: 06KW9 — LUCENT TECHNOLOGIES INC DBA FEDERAL MARKETING GROUP (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
hole_depth0.094 INCHES NOMINAL IN
overall_length0.233 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN
post_shank_length0.094 INCHES NOMINAL IN
surface_treatmentNICKEL OVERALL
post_shoulder_length0.080 INCHES NOMINAL IN
snapslide_post_stylePOST
head_outside_diameter0.437 INCHES NOMINAL IN
mounting_hole_diameter0.082 INCHES NOMINAL IN
shank_outside_diameter0.125 INCHES NOMINAL IN
shoulder_outside_diameter0.185 INCHES NOMINAL IN
NSN5325-00-286-5544
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 677311-3 · 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
•
SHOULDER OUTSIDE DIAMETER: 0.185 INCHES NOMINAL IN
•
SNAPSLIDE POST STYLE: POST
•
SHANK OUTSIDE DIAMETER: 0.125 INCHES NOMINAL IN
•
SURFACE TREATMENT: NICKEL OVERALL
•
HEAD OUTSIDE DIAMETER: 0.437 INCHES NOMINAL IN
•
POST SHOULDER LENGTH: 0.080 INCHES NOMINAL IN
•
MOUNTING HOLE DIAMETER: 0.082 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SHOULDER OUTSIDE DIAMETER0.185 INCHES NOMINAL IN
OVERALL LENGTH0.233 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN
SNAPSLIDE POST STYLEPOST
SHANK OUTSIDE DIAMETER0.125 INCHES NOMINAL IN
SURFACE TREATMENTNICKEL OVERALL
HEAD OUTSIDE DIAMETER0.437 INCHES NOMINAL IN
POST SHOULDER LENGTH0.080 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.082 INCHES NOMINAL IN
MATERIALCOPPER ALLOY OVERALL
POST SHANK LENGTH0.094 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
5172Interchangeable
interchangeable cross-reference
interchangeable
170416Interchangeable
interchangeable cross-reference
interchangeable
268-1556Interchangeable
interchangeable cross-reference
interchangeable
3246783REVBInterchangeable
interchangeable cross-reference
interchangeable
306A852Interchangeable
interchangeable cross-reference
interchangeable
63452HInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 677311-3?
677311-3 is a POST,SNAPSLIDE FASTENER.
What parts can replace 677311-3?
There are 17 known substitutes for 677311-3: 5172, 170416, 268-1556 and 14 more. Substitute compatibility should be verified for your specific system.
Is 677311-3 still available?
677311-3 is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: July 2026