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HLD DB 1249-49 — COUPLER,DRAWBAR,RING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

HLD DB 1249-49: COUPLER,DRAWBAR,RING.

The COUPLER,DRAWBAR,RING is a the manufacturer industrial component. Key specifications include thread_size: 2-4.1/2, special_features: 2.5 TON TRAILER MEDIUM TACTICAL VEHICLE FAMILY (FMTV) NSN 2330-01-449-1775, style_designator: STRAIGHT ROUND STEPPED SHANK, ring_inside_diameter: 3.000 INCHES NOMINAL IN, ring_outside_diameter: 6.250 INCHES NOMINAL IN, shank_end_thread_provision: THREADED. This part is cataloged in the U.S.

Government catalog under NSN 2540-01-484-7235, 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
HLD DB 1249-49
NSN: 2540-01-484-7235
FSC: 2540 — Vehicular Furniture and Accessories
CAGE: 74410 — SAF-HOLLAND, INC. (USA)
SPECIFICATIONS
thread_size2-4.1/2
special_features2.5 TON TRAILER MEDIUM TACTICAL VEHICLE FAMILY (FMTV) NSN 2330-01-449-1775
style_designatorSTRAIGHT ROUND STEPPED SHANK
ring_inside_diameter3.000 INCHES NOMINAL IN
ring_outside_diameter6.250 INCHES NOMINAL IN
shank_end_thread_provisionTHREADED
screw_thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN2540-01-484-7235
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLER,DRAWBAR,RING TITLE COMPONENT PN HLD DB 1249-49 MFR COUPLER,DRAWBAR,RING
KEY FEATURES
•
RING INSIDE DIAMETER: 3.000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHT ROUND STEPPED SHANK
•
THREAD SIZE: 2-4.1/2
•
SCREW THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
SHANK END THREAD PROVISION: THREADED
•
RING OUTSIDE DIAMETER: 6.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
RING INSIDE DIAMETER3.000 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT ROUND STEPPED SHANK
THREAD SIZE2-4.1/2
SPECIAL FEATURES2.5 TON TRAILER MEDIUM TACTICAL VEHICLE FAMILY (FMTV) NSN 2330-01-449-1775
SCREW THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
SHANK END THREAD PROVISIONTHREADED
RING OUTSIDE DIAMETER6.250 INCHES NOMINAL IN
OTHER ITEMS IN FSC 2540 — Vehicular Furniture and Accessories
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2540-00-001-2045 2540-00-001-3392 2540-00-001-3467 2540-00-001-3534 2540-00-001-3535 2540-00-001-3536 2540-00-001-3537 2540-00-001-3538
SUBSTITUTES & CROSS-REFERENCES 1
XA-1249-49-10Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is HLD DB 1249-49?
HLD DB 1249-49 is a COUPLER,DRAWBAR,RING.
What parts can replace HLD DB 1249-49?
There is 1 known substitute for HLD DB 1249-49: XA-1249-49-10. Substitute compatibility should be verified for your specific system.
What is the NSN for HLD DB 1249-49?
HLD DB 1249-49 is cataloged in the U.S. Government catalog under NSN 2540-01-484-7235. 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.