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A1077A-0514 — BEARING,BALL,LINEAR MOTION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A1077A-0514: BEARING,BALL,LINEAR MOTION.

The BEARING,BALL,LINEAR MOTION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140H OVERALL, bore_diameter: 1.000 INCHES NOMINAL IN, overall_width: 0.500 INCHES NOMINAL IN, braking_method: MECHANICAL AND MANUAL, overall_height: 1.000 INCHES NOMINAL IN, overall_length: 0.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-699-5345, 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
A1077A-0514
NSN: 5331-01-699-5345
NIINs: 016995345, 016995352, 016995407, 016995428, 016995433, 016995437, 016995452, 016995459, 016995466, 016995493, 016995505
FSC: 5331 — O-ring
CAGE: 12437 — THERN INC (USA)
SPECIFICATIONS
materialSTEEL COMP 4140H OVERALL
bore_diameter1.000 INCHES NOMINAL IN
overall_width0.500 INCHES NOMINAL IN
braking_methodMECHANICAL AND MANUAL
overall_height1.000 INCHES NOMINAL IN
overall_length0.500 INCHES NOMINAL IN
operation_methodHAND
outside_diameter0.500 INCHES NOMINAL IN
prime_mover_typeMANUAL
special_features4 BOLT SETSCR LOCK
style_designatorPLAIN
body_inside_diameter1.440 INCHES NOMINAL IN
NSN5331-01-699-5345
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A1077A-0514 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.063 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.7875 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 0.750 INCHES NOMINAL IN
•
MATERIAL: RUBBER BUTADIENE NITRILE
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.063 INCHES NOMINAL IN
OUTSIDE DIAMETER0.7875 INCHES NOMINAL IN
CENTER HOLE DIAMETER0.750 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYO-RING
END ITEM IDENTIFICATIONWINCH,HAND OPERATED
MATERIALRUBBER BUTADIENE NITRILE
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A1077A-0514?
A1077A-0514 is a BEARING,BALL,LINEAR MOTION.
What is the NSN for A1077A-0514?
A1077A-0514 is cataloged in the U.S. Government catalog under NSN 5331-01-699-5345. 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.