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172A1251 — PINTLE ASSEMBLY,TOWING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

172A1251: PINTLE ASSEMBLY,TOWING.

The PINTLE ASSEMBLY,TOWING is a the manufacturer industrial component. Key specifications include width: 4.500 INCHES NOMINAL IN, design_type: RIGID, coupler_type: MANUAL, mounting_type: FLANGE, overall_height: 5.625 INCHES NOMINAL IN, special_features: GRUMMAN AEOSPACE CORP A10 AIRCRAFT. This part is cataloged in the U.S.

Government catalog under NSN 2540-00-835-9039, 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
172A1251
NSN: 2540-00-835-9039
NIINs: 008359039, 011248994
FSC: 2540 — Vehicular Furniture and Accessories
CAGE: 05606 — GENERAL DYNAMICS-OTS, INC. DIV ORDNANCE AND TACTICAL SYSTEMS (USA)
SPECIFICATIONS
width4.500 INCHES NOMINAL IN
design_typeRIGID
coupler_typeMANUAL
mounting_typeFLANGE
overall_height5.625 INCHES NOMINAL IN
special_featuresGRUMMAN AEOSPACE CORP A10 AIRCRAFT
bolt_hole_diameter0.531 INCHES NOMINAL IN
throat_opening_size1.875 INCHES NOMINAL IN
flange_bolt_hole_quantity4
length_from_flange_to_throat_center3.688 INCHES NOMINAL IN
NSN2540-00-835-9039
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PINTLE ASSEMBLY,TOWING TITLE COMPONENT PN 172A1251 MFR PINTLE ASSEMBLY,TOWING
KEY FEATURES
•
COUPLER TYPE: MANUAL
•
DESIGN TYPE: RIGID
•
LENGTH FROM FLANGE TO THROAT CENTER: 3.688 INCHES NOMINAL IN
•
BOLT HOLE DIAMETER: 0.531 INCHES NOMINAL IN
•
THROAT OPENING SIZE: 1.875 INCHES NOMINAL IN
•
WIDTH: 4.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT5.625 INCHES NOMINAL IN
COUPLER TYPEMANUAL
DESIGN TYPERIGID
LENGTH FROM FLANGE TO THROAT CENTER3.688 INCHES NOMINAL IN
BOLT HOLE DIAMETER0.531 INCHES NOMINAL IN
THROAT OPENING SIZE1.875 INCHES NOMINAL IN
SPECIAL FEATURESGRUMMAN AEOSPACE CORP A10 AIRCRAFT
WIDTH4.500 INCHES NOMINAL IN
FLANGE BOLT HOLE QUANTITY4
MOUNTING TYPEFLANGE
SUBSTITUTES & CROSS-REFERENCES 9
PH30Reference document
Same NSN cross-reference
Reference document — Secondary reference
S791Reference document
Same NSN cross-reference
Reference document — Secondary reference
01509Reference document
Same NSN cross-reference
Reference document — Secondary reference
T608ALReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
MS512225-2Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
9244397Reference 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 172A1251?
172A1251 is a PINTLE ASSEMBLY,TOWING.
What parts can replace 172A1251?
There are 9 known substitutes for 172A1251: PH30, S791, 01509 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 172A1251?
172A1251 is cataloged in the U.S. Government catalog under NSN 2540-00-835-9039. 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.