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501644 — ADAPTER,STRAIGHT,TUBE TO HOSE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

501644: ADAPTER,STRAIGHT,TUBE TO HOSE.

The ADAPTER,STRAIGHT,TUBE TO HOSE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, seat_angle: 45.0 DEGREES FIRST END, shank_length: 1.500 INCHES MINIMUM AND 1.620 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 1.120 INCHES MINIMUM IN, overall_length: 3.810 INCHES MINIMUM AND 4.190 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-050-0347, 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
501644
NSN: 5306-00-050-0347
NIINs: 000500347, 000501644
FSC: 5306 — Bolts
CAGE: 12909 — CARDION INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
seat_angle45.0 DEGREES FIRST END
shank_length1.500 INCHES MINIMUM AND 1.620 INCHES MAXIMUM IN
thread_class2A A
thread_length1.120 INCHES MINIMUM IN
overall_length3.810 INCHES MINIMUM AND 4.190 INCHES MAXIMUM IN
connection_styleGRIPPING NIPPLE (NOSE) SECOND END
special_features1 SLEEVE
style_designatorROUND, CLOSED W/SHOULDER
thread_directionRIGHT-HAND
eye_outside_width2.120 INCHES NOMINAL IN
shoulder_diameter0.880 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN
NSN5306-00-050-0347
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 501644 · 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
•
EYE STOCK DIAMETER: 0.440 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
•
THREAD LENGTH: 1.120 INCHES MINIMUM IN
•
SHANK LENGTH: 1.500 INCHES MINIMUM AND 1.620 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: ROUND, CLOSED W/SHOULDER
•
NOMINAL THREAD DIAMETER: 0.500 INCHES IN
•
THREAD DIRECTION: RIGHT-HAND
•
DISTANCE FROM CENTER OF EYE TO SHANK END: 3.250 INCHES MINIMUM AND 3.565 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
EYE STOCK DIAMETER0.440 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
THREAD LENGTH1.120 INCHES MINIMUM IN
SHANK LENGTH1.500 INCHES MINIMUM AND 1.620 INCHES MAXIMUM IN
STYLE DESIGNATORROUND, CLOSED W/SHOULDER
OVERALL LENGTH3.810 INCHES MINIMUM AND 4.190 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.500 INCHES IN
THREAD DIRECTIONRIGHT-HAND
DISTANCE FROM CENTER OF EYE TO SHANK END3.250 INCHES MINIMUM AND 3.565 INCHES MAXIMUM IN
SHOULDER DIAMETER0.880 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN
SHOULDER THICKNESS0.190 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 6
JCM-17388-4Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
MS51937B5Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
5306PL1493893Reference document
Same NSN cross-reference
Reference document — Informative reference only
5306000500347Reference document
Same NSN cross-reference
Reference document — Informative reference only
4592481 ITEM 21Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
MS51937-5Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 501644?
501644 is a ADAPTER,STRAIGHT,TUBE TO HOSE.
What parts can replace 501644?
There are 6 known substitutes for 501644: JCM-17388-4, MS51937B5, 5306PL1493893 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 501644?
501644 is cataloged in the U.S. Government catalog under NSN 5306-00-050-0347. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.