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FC5308-251 — ADAPTER,STRAIGHT,FLANGE TO HOSE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

FC5308-251: ADAPTER,STRAIGHT,FLANGE TO HOSE.

ADAPTER,STRAIGHT,FLANGE TO HOSE. Key specifications include material: NICKEL ALLOY A OR NICKEL ALLOY UNS N10001 NIPPLE, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, connection_style: GRIPPING NIPPLE (NOSE) SECOND END, special_features: FLANGE IS BRONZE CASTING PER ASTM B271 OR ASTM B584 NIPPLE IS MONEL PER QQ-N-281, nominal_thickness: 0.440 INCHES ALL ENDS IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-116-6737, 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
FC5308-251
NSN: 4730-01-116-6737
NIINs: 011166737, 011166738, 011166739, 011172795
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 01276 — DANFOSS POWER SOLUTIONS II, LLC (USA)
SPECIFICATIONS
materialNICKEL ALLOY A OR NICKEL ALLOY UNS N10001 NIPPLE
flange_shapeROUND WITH HOLES ALL ENDS
connection_typeFLANGE ALL ENDS
connection_styleGRIPPING NIPPLE (NOSE) SECOND END
special_featuresFLANGE IS BRONZE CASTING PER ASTM B271 OR ASTM B584 NIPPLE IS MONEL PER QQ-N-281
nominal_thickness0.440 INCHES ALL ENDS IN
surface_treatmentPASSIVATE SOCKET
bolt_hole_quantity4 ALL ENDS
flange_face_designPLAIN ALL ENDS
nominal_overall_length2.820 INCHES IN
media_for_which_designedHYDRAULIC FLUID SINGLE RESPONSE
nominal_outside_diameter4.500 INCHES ALL ENDS IN
NSN4730-01-116-6737
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: FC5308-251 · OEM ⚠ VERIFY BEFORE ORDERING NPT ≠ BSPT — tapered threads look identical but are NOT interchangeable. Wrong thread = leak. JIC (37°) ≠ AN (37°) ≠ SAE 45° — flare angles must match exactly. Measure thread pitch with gauge — visual identification is unreliable ✓ BROKER TIP Always use thread sealant (PTFE tape or pipe compound) on tapered threads (NPT/BSPT). JIC/AN flare fittings seal metal-to-metal — never use tape on flare connections PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FLANGE SHAPE: ROUND WITH HOLES ALL ENDS
•
FLANGE FACE DESIGN: PLAIN ALL ENDS
•
BOLT CIRCLE NOMINAL DIAMETER: 2.690 INCHES ALL ENDS IN
•
CONNECTION TYPE: FLANGE ALL ENDS
•
BOLT HOLE NOMINAL DIAMETER: 0.560 INCHES ALL ENDS IN
•
NOMINAL OUTSIDE DIAMETER: 3.810 INCHES ALL ENDS IN
•
BOLT HOLE QUANTITY: 4 ALL ENDS
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLANGE FACE DESIGNPLAIN ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER2.690 INCHES ALL ENDS IN
CONNECTION TYPEFLANGE ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.560 INCHES ALL ENDS IN
NOMINAL OUTSIDE DIAMETER3.810 INCHES ALL ENDS IN
BOLT HOLE QUANTITY4 ALL ENDS
MATERIALSTEEL OVERALL
NOMINAL THICKNESS0.440 INCHES ALL ENDS IN
SUBSTITUTES & CROSS-REFERENCES 1
4730PL1261280Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 FC5308-251?
FC5308-251 is a ADAPTER,STRAIGHT,FLANGE TO HOSE.
What parts can replace FC5308-251?
There is 1 known substitute for FC5308-251: 4730PL1261280. Substitute compatibility should be verified for your specific system.
What is the NSN for FC5308-251?
FC5308-251 is cataloged in the U.S. Government catalog under NSN 4730-01-116-6737. This indicates validated use in U.S. government and defense supply chains.
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