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19809 — FELT RING,PREFORMED

✓ Government record, cited
Jumbo · BOLT SCREW
PRODUCT OVERVIEW

19809: FELT RING,PREFORMED.

The FELT RING,PREFORMED is a Jumbo industrial component. Key specifications include material: STEEL OVERALL, head_style: CHAMFER FLANGE, head_height: 0.51 MILLIMETERS NOMINAL MM, thread_length: 1.25 MILLIMETERS NOMINAL MM, fastener_length: 1.54 MILLIMETERS NOMINAL MM, special_features: FLANGE DIA 1.07MM, FLANGE THICKNESS 0.08MM, HEXAGON HEIGHT 0.34MM MM. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-499-9203, 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
19809
NSN: 5306-00-499-9203
NIINs: 004999203, 009769236, 009876085, 016686946
FSC: 5306 — Bolts
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleCHAMFER FLANGE
head_height0.51 MILLIMETERS NOMINAL MM
thread_length1.25 MILLIMETERS NOMINAL MM
fastener_length1.54 MILLIMETERS NOMINAL MM
special_featuresFLANGE DIA 1.07MM, FLANGE THICKNESS 0.08MM, HEXAGON HEIGHT 0.34MM MM
thread_directionRIGHT-HAND
width_between_flats0.500 MILLIMETERS NOMINAL MM
head_inside_diameter0.75 MILLIMETERS NOMINAL MM
nominal_thread_diameter0.500 MILLIMETERS MM
thread_pitch_in_millimeters13.0
part_name_assigned_by_controlling_agencySCREW, CAP, HEXAGON HEAD
NSN5306-00-499-9203
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 19809 · Jumbo ⚠ 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
•
HEAD HEIGHT: 0.250 INCHES NOMINAL IN
•
FASTENER LENGTH: 2.250 INCHES NOMINAL IN
•
SHOULDER LENGTH: 0.828 INCHES MINIMUM AND 0.844 INCHES MAXIMUM FIRST SHOULDER IN
•
DISTANCE FROM CENTERLINE TO FLAT: 0.445 INCHES NOMINAL IN
•
SHOULDER DIAMETER: 0.876 INCHES MINIMUM AND 0.881 INCHES MAXIMUM FIRST SHOULDER IN
•
THREAD LENGTH: 1.062 INCHES MINIMUM IN
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
•
NOMINAL THREAD DIAMETER: 0.750 INCHES IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.250 INCHES NOMINAL IN
FASTENER LENGTH2.250 INCHES NOMINAL IN
SHOULDER LENGTH0.828 INCHES MINIMUM AND 0.844 INCHES MAXIMUM FIRST SHOULDER IN
DISTANCE FROM CENTERLINE TO FLAT0.445 INCHES NOMINAL IN
SHOULDER DIAMETER0.876 INCHES MINIMUM AND 0.881 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH1.062 INCHES MINIMUM IN
SHOULDER SHAPEROUND FIRST SHOULDER
NOMINAL THREAD DIAMETER0.750 INCHES IN
HEAD STYLEDEE CHAMFER
THREAD DIRECTIONRIGHT-HAND
SUBSTITUTES & CROSS-REFERENCES 10
581577Reference document
Same NSN cross-reference
Reference document — Secondary reference
536366Reference document
Same NSN cross-reference
Reference document — Secondary reference
3A7312Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
35724Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
V2005Reference document
Same NSN cross-reference
Reference document — Secondary reference
40336Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 19809?
19809 is a FELT RING,PREFORMED manufactured by Jumbo.
What parts can replace 19809?
There are 10 known substitutes for 19809: 581577, 536366, 3A7312 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 19809?
19809 is cataloged in the U.S. Government catalog under NSN 5306-00-499-9203. This indicates validated use in U.S. government and defense supply chains.
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