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549213 — GEAR,BEVEL

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

549213: GEAR,BEVEL.

The GEAR,BEVEL is a the manufacturer industrial component. Key specifications include material: STEEL COMP E9310 OVERALL, body_style: PLAIN, SOLID, bore_style: INVOLUTE SPLINE BOTH ENDS, teeth_type: ZEROL, pitch_angle: 59.8664 DEGREES, pitch_diameter: 1.9380 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-174-2927, 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
549213
NSN: 5325-00-174-2927
NIINs: 001742927, 007834648
FSC: 5325 — Fastening Devices
CAGE: 21450 — ARMY WEAPONS COMMAND ATTN AMSWE-REE-S (USA)
SPECIFICATIONS
materialSTEEL COMP E9310 OVERALL
body_stylePLAIN, SOLID
bore_styleINVOLUTE SPLINE BOTH ENDS
teeth_typeZEROL
pitch_angle59.8664 DEGREES
pitch_diameter1.9380 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
teeth_quantity31
hardness_rating90.0 ROCKWELL SUPERFICIAL 15-N NOMINAL TEETH
spline_quantity18 BOTH ENDS
tooth_directionLEFT
special_featuresCOUNTERBORE SECOND END,1.000 IN.DIAMETER,0.4800 IN.DEPTH IN
NSN5325-00-174-2927
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 549213 · 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
•
STUD RETENTION METHOD: DRILLED BASE
•
BASE HOLE DIAMETER: 0.165 INCHES NOMINAL IN
•
SNAP FASTENER STUD STYLE: STUD
•
BODY LENGTH: 0.250 INCHES NOMINAL IN
•
MOUNTING BASE LENGTH: 1.094 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN HOLES: 0.625 INCHES NOMINAL IN
•
SURFACE TREATMENT: NICKEL AND OXIDE FILM OVERALL
•
MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS
STUD RETENTION METHODDRILLED BASE
BASE HOLE DIAMETER0.165 INCHES NOMINAL IN
SNAP FASTENER STUD STYLESTUD
BODY LENGTH0.250 INCHES NOMINAL IN
MOUNTING BASE LENGTH1.094 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN HOLES0.625 INCHES NOMINAL IN
SURFACE TREATMENTNICKEL AND OXIDE FILM OVERALL
MATERIALCOPPER ALLOY OVERALL
STUD OVERALL LENGTH0.500 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
MS27977-6BSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
426684Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 549213?
549213 is a GEAR,BEVEL.
What parts can replace 549213?
There are 2 known substitutes for 549213: MS27977-6B, 426684. Substitute compatibility should be verified for your specific system.
What is the NSN for 549213?
549213 is cataloged in the U.S. Government catalog under NSN 5325-00-174-2927. This indicates validated use in U.S. government and defense supply chains.
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