PartsTable
Technical Data Sheet
PartsTable / COMPONENT / BB 1120
BB 1120 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The JACK,AIRCRAFT LANDING GEAR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1212 OVERALL, nut_style: SINGLE BALL SEAT, HEXAGON, nut_height: 0.875 INCHES NOMINAL IN, thread_class: 2B, thread_series: UNF, hardness_rating: 80.0 ROCKWELL B NOMINAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-173-0525, 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
BB 1120
NSN: 2805-00-173-0525
FSC: 2805
CAGE: 56442 — DIAMOND REO TRUCK CO (USA)
SPECIFICATIONS
materialSTEEL COMP 1212 OVERALL
nut_styleSINGLE BALL SEAT, HEXAGON
nut_height0.875 INCHES NOMINAL IN
thread_class2B
thread_seriesUNF
hardness_rating80.0 ROCKWELL B NOMINAL
ball_seat_radius0.331 INCHES NOMINAL IN
thread_directionRIGHT-HAND
width_across_flats1.500 INCHES NOMINAL IN
nominal_thread_size0.750 INCHES IN
ring_set_component_partsCOMPRESSION RING,BB11070,65282,24; OIL RING,BB11077,65282,6
thread_quantity_per_inch16
NSN2805-00-173-0525
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available JACK,AIRCRAFT LANDING GEAR TITLE COMPONENT PN BB 1120 MFR JACK,AIRCRAFT LANDING
KEY FEATURES
•
RING SET COMPONENT PARTS: COMPRESSION RING,BB11070,65282,24; OIL RING,BB11077,65282,6
•
PISTON ACCOMMODATION QUANTITY: 6
TECHNICAL CHARACTERISTICS (FLIS)
RING SET COMPONENT PARTSCOMPRESSION RING,BB11070,65282,24; OIL RING,BB11077,65282,6
PISTON ACCOMMODATION QUANTITY6
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
381-7Interchangeable
interchangeable cross-reference
interchangeable
381-7 PL0857-CInterchangeable
interchangeable cross-reference
interchangeable
427253Interchangeable
interchangeable cross-reference
interchangeable
29NM632Interchangeable
interchangeable cross-reference
interchangeable
90631A007Interchangeable
interchangeable cross-reference
interchangeable
K-34J885-8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy BB 1120?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is BB 1120?
BB 1120 is a JACK,AIRCRAFT LANDING GEAR.
What parts can replace BB 1120?
There are 14 known substitutes for BB 1120: 381-7, 381-7 PL0857-C, 427253 and 11 more. Substitute compatibility should be verified for your specific system.
Is BB 1120 still available?
BB 1120 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — BB 1120

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026