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GC501D — CLAMP,HOSE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

GC501D: CLAMP,HOSE.

The CLAMP,HOSE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 301 BAND, temp_rating: 250.0 FAHRENHEIT DEGF, overall_width: 0.380 INCHES NOMINAL IN, inside_diameter: 3.120 INCHES NOMINAL IN, style_designator: BAND, surface_treatment: CADMIUM NUT. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-044-3812, 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
GC501D
NSN: 4730-01-044-3812
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP 301 BAND
temp_rating250.0 FAHRENHEIT DEGF
overall_width0.380 INCHES NOMINAL IN
inside_diameter3.120 INCHES NOMINAL IN
style_designatorBAND
surface_treatmentCADMIUM NUT
fastening_device_typeSELF-LOCKING HEXAGON NUT
specification/standard_data26512-GC501D PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
NSN4730-01-044-3812
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: GC501D · 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
•
TEMP RATING: 250.0 FAHRENHEIT DEGF
•
FASTENING DEVICE TYPE: SELF-LOCKING HEXAGON NUT
•
STYLE DESIGNATOR: BAND
•
SPECIFICATION/STANDARD DATA: 26512-GC501D PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
•
INSIDE DIAMETER: 3.120 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM NUT
•
MATERIAL: STEEL COMP 301 BAND
TECHNICAL CHARACTERISTICS
TEMP RATING250.0 FAHRENHEIT DEGF
FASTENING DEVICE TYPESELF-LOCKING HEXAGON NUT
STYLE DESIGNATORBAND
OVERALL WIDTH0.380 INCHES NOMINAL IN
SPECIFICATION/STANDARD DATA26512-GC501D PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
INSIDE DIAMETER3.120 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM NUT
MATERIALSTEEL COMP 301 BAND
MATERIALSTEEL NUT
MATERIALSTEEL COMP 303 BOLT
OTHER ITEMS IN FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895 4730-00-000-4289 4730-00-000-4445 4730-00-000-8373 4730-00-000-8897 4730-00-001-0007 4730-00-001-0008
SUBSTITUTES & CROSS-REFERENCES 4
904-38-312Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
940Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
GC501D38-312Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
940-38-312Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 GC501D?
GC501D is a CLAMP,HOSE.
What parts can replace GC501D?
There are 4 known substitutes for GC501D: 904-38-312, 940, GC501D38-312 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for GC501D?
GC501D is cataloged in the U.S. Government catalog under NSN 4730-01-044-3812. This indicates validated use in U.S. government and defense supply chains.
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