PartsTable
Technical Data Sheet
Download PDF

U81(C)-4.380-SH — CLAMP,HOSE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

U81(C)-4.380-SH: CLAMP,HOSE.

The CLAMP,HOSE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 OR ALUMINUM ALLOY BAND, temp_rating: 550.0 FAHRENHEIT DEGF, overall_width: 0.625 INCHES NOMINAL IN, inside_diameter: 4.380 INCHES MINIMUM AND 4.670 INCHES MAXIMUM IN, style_designator: BAND, surface_treatment: CADMIUM OR PASSIVATE NUT. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-983-6487, 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
U81(C)-4.380-SH
NSN: 4730-00-983-6487
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 94581 — V I J CORP DIV NATIONAL UTILITIES COMPANY (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061 OR ALUMINUM ALLOY BAND
temp_rating550.0 FAHRENHEIT DEGF
overall_width0.625 INCHES NOMINAL IN
inside_diameter4.380 INCHES MINIMUM AND 4.670 INCHES MAXIMUM IN
style_designatorBAND
surface_treatmentCADMIUM OR PASSIVATE NUT
fastening_device_typeSELF-LOCKING HEXAGON NUT
material_document_and_classificationMIL-N-25027 MIL SPEC SINGLE MATERIAL RESPONSE NUT
NSN4730-00-983-6487
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: U81(C)-4.380-SH · 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: 550.0 FAHRENHEIT DEGF
•
FASTENING DEVICE TYPE: SELF-LOCKING HEXAGON NUT
•
STYLE DESIGNATOR: BAND
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-N-25027 MIL SPEC SINGLE MATERIAL RESPONSE NUT
•
INSIDE DIAMETER: 4.380 INCHES MINIMUM AND 4.670 INCHES MAXIMUM IN
•
SURFACE TREATMENT: ANODIZE BAND
TECHNICAL CHARACTERISTICS
TEMP RATING550.0 FAHRENHEIT DEGF
FASTENING DEVICE TYPESELF-LOCKING HEXAGON NUT
STYLE DESIGNATORBAND
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-N-25027 MIL SPEC SINGLE MATERIAL RESPONSE NUT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11B,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL WIDTH0.625 INCHES NOMINAL IN
INSIDE DIAMETER4.380 INCHES MINIMUM AND 4.670 INCHES MAXIMUM IN
SURFACE TREATMENTANODIZE BAND
SURFACE TREATMENTCADMIUM OR PASSIVATE NUT
MATERIALSTEEL OR STEEL CORROSION RESISTING NUT
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 2
U81C-438SHSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
52727-062-437ZReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy U81(C)-4.380-SH?
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 U81(C)-4.380-SH?
U81(C)-4.380-SH is a CLAMP,HOSE.
What parts can replace U81(C)-4.380-SH?
There are 2 known substitutes for U81(C)-4.380-SH: U81C-438SH, 52727-062-437Z. Substitute compatibility should be verified for your specific system.
What is the NSN for U81(C)-4.380-SH?
U81(C)-4.380-SH is cataloged in the U.S. Government catalog under NSN 4730-00-983-6487. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — U81(C)-4.380-SH