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FU-110-4-650 — BAND,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

FU-110-4-650: BAND,RETAINING.

The BAND,RETAINING is a the manufacturer industrial component. Key specifications include width: 0.750 INCHES NOMINAL IN, length: 0.750 INCHES NOMINAL IN, material: STEEL COMP 301, end_style: LOOP WITH TRUNNION, thickness: 0.020 INCHES NOMINAL IN, loop_radius: 0.550 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-235-0206, 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
FU-110-4-650
NSN: 5340-01-235-0206
FSC: 5340 — Hardware, Commercial
CAGE: 94581 — V I J CORP DIV NATIONAL UTILITIES COMPANY (USA)
SPECIFICATIONS
width0.750 INCHES NOMINAL IN
length0.750 INCHES NOMINAL IN
materialSTEEL COMP 301
end_styleLOOP WITH TRUNNION
thickness0.020 INCHES NOMINAL IN
loop_radius0.550 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN
thread_size0.190-32UNJF-3A A
basic_shape_styleFLAT
material_document_and_classificationMIL-S-5059, COMP 301, COND 1/4 HARD MIL SPEC 1ST MATERIAL RESPONSE AND MIL-S-5059, COMP 301, COND 1/2 HARD MIL SPEC 2ND MATERIAL RESPONSE
NSN5340-01-235-0206
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: FU-110-4-650 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
•
LENGTH: 0.750 INCHES NOMINAL IN
•
END STYLE: SOLID LOOP
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5059, COMP 301, COND 1/4 HARD MIL SPEC 1ST MATERIAL RESPONSE AND MIL-S-5059, COMP 301, COND 1/2 HARD MIL SPEC 2ND MATERIAL RESPONSE
•
LOOP RADIUS: 0.550 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN
•
BASIC SHAPE STYLE: FLAT
•
THREAD SIZE: 0.190-32UNJF-3A A
•
WIDTH: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH0.750 INCHES NOMINAL IN
END STYLESOLID LOOP
END STYLELOOP WITH TRUNNION
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059, COMP 301, COND 1/4 HARD MIL SPEC 1ST MATERIAL RESPONSE AND MIL-S-5059, COMP 301, COND 1/2 HARD MIL SPEC 2ND MATERIAL RESPONSE
LOOP RADIUS0.550 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN
BASIC SHAPE STYLEFLAT
THREAD SIZE0.190-32UNJF-3A A
WIDTH0.750 INCHES NOMINAL IN
MATERIALSTEEL COMP 301
THICKNESS0.020 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 3
59989-10-650Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
50989-10-650Reference document
Same NSN cross-reference
Reference document — Secondary reference
12513-4-650Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 FU-110-4-650?
FU-110-4-650 is a BAND,RETAINING.
What parts can replace FU-110-4-650?
There are 3 known substitutes for FU-110-4-650: 59989-10-650, 50989-10-650, 12513-4-650. Substitute compatibility should be verified for your specific system.
What is the NSN for FU-110-4-650?
FU-110-4-650 is cataloged in the U.S. Government catalog under NSN 5340-01-235-0206. This indicates validated use in U.S. government and defense supply chains.
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