PartsTable
Technical Data Sheet
Download PDF

MS21920-30 — CLAMP,HOSE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

MS21920-30: CLAMP,HOSE.

The CLAMP,HOSE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 301 BAND, temp_rating: 550.0 FAHRENHEIT DEGF, overall_width: 0.625 INCHES NOMINAL IN, inside_diameter: 3.500 INCHES MINIMUM AND 3.750 INCHES MAXIMUM IN, style_designator: BAND, fastening_device_type: SELF-LOCKING HEXAGON NUT. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-993-9586, 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
MS21920-30
NSN: 4730-00-993-9586
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 66295 — WITTEK COMPANIES INTL INC (USA)
SPECIFICATIONS
materialSTEEL COMP 301 BAND
temp_rating550.0 FAHRENHEIT DEGF
overall_width0.625 INCHES NOMINAL IN
inside_diameter3.500 INCHES MINIMUM AND 3.750 INCHES MAXIMUM IN
style_designatorBAND
fastening_device_typeSELF-LOCKING HEXAGON NUT
material_document_and_classificationMIL-B-6812 MIL SPEC SINGLE MATERIAL RESPONSE NUT
NSN4730-00-993-9586
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: MS21920-30 · 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-B-6812 MIL SPEC SINGLE MATERIAL RESPONSE NUT
•
INSIDE DIAMETER: 3.500 INCHES MINIMUM AND 3.750 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
TEMP RATING550.0 FAHRENHEIT DEGF
FASTENING DEVICE TYPESELF-LOCKING HEXAGON NUT
STYLE DESIGNATORBAND
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-6812 MIL SPEC SINGLE MATERIAL RESPONSE NUT
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059,1/2 HARD MIL SPEC SINGLE MATERIAL RESPONSE BAND
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-6812 MIL SPEC SINGLE MATERIAL RESPONSE BOLT
OVERALL WIDTH0.625 INCHES NOMINAL IN
INSIDE DIAMETER3.500 INCHES MINIMUM AND 3.750 INCHES MAXIMUM IN
MATERIALSTEEL COMP 301 BAND
MATERIALSTEEL NUT
SUBSTITUTES & CROSS-REFERENCES 2
MIL-DTL-8783/1Reference document
Same NSN cross-reference
Reference document — Identification reference
MIL-DTL-8783Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy MS21920-30?
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 MS21920-30?
MS21920-30 is a CLAMP,HOSE.
What parts can replace MS21920-30?
There are 2 known substitutes for MS21920-30: MIL-DTL-8783/1, MIL-DTL-8783. Substitute compatibility should be verified for your specific system.
What is the NSN for MS21920-30?
MS21920-30 is cataloged in the U.S. Government catalog under NSN 4730-00-993-9586. 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 — MS21920-30