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MS21920-28R — CLAMP,HOSE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

MS21920-28R: CLAMP,HOSE.

The CLAMP,HOSE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 301 OR STEEL CORROSION RESISTING BAND, temp_rating: 500.0 FAHRENHEIT DEGF, overall_width: 0.625 INCHES NOMINAL IN, inside_diameter: 3.250 INCHES MINIMUM AND 3.500 INCHES MAXIMUM IN, special_features: SUPPORTS GRUMMAN A10 AIRCRAFT;WEAPON SYSTEM ESSENTIAL, style_designator: BAND. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-985-0758, 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
MS21920-28R
NSN: 4730-00-985-0758
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 98625 — AEROQUIP CORP AEROQUIP AEROSPACE DIV MARMAN PLANT (USA)
SPECIFICATIONS
materialSTEEL COMP 301 OR STEEL CORROSION RESISTING BAND
temp_rating500.0 FAHRENHEIT DEGF
overall_width0.625 INCHES NOMINAL IN
inside_diameter3.250 INCHES MINIMUM AND 3.500 INCHES MAXIMUM IN
special_featuresSUPPORTS GRUMMAN A10 AIRCRAFT;WEAPON SYSTEM ESSENTIAL
style_designatorBAND
surface_treatmentCADMIUM NUT
fastening_device_typeSELF-LOCKING HEXAGON NUT
end_item_identificationAIRCRAFT, HERCULES C-130
criticality_code_justificationFEAT
material_document_and_classificationMIL-B-6612 MIL SPEC SINGLE MATERIAL RESPONSE NUT
surface_treatment_document_and_classificationQQ-P-416,TY 2,CL 3 MIL SPEC SINGLE TREATMENT RESPONSE NUT
NSN4730-00-985-0758
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: MS21920-28R · 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: 500.0 FAHRENHEIT DEGF
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE BAND
•
FASTENING DEVICE TYPE: SELF-LOCKING HEXAGON NUT
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
STYLE DESIGNATOR: BAND
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5059,1/2 H MIL SPEC SINGLE MATERIAL RESPONSE BAND
TECHNICAL CHARACTERISTICS
TEMP RATING500.0 FAHRENHEIT DEGF
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE BAND
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 MIL SPEC 1ST TREATMENT RESPONSE BOLT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 MIL SPEC SINGLE TREATMENT RESPONSE NUT
FASTENING DEVICE TYPESELF-LOCKING HEXAGON NUT
CRITICALITY CODE JUSTIFICATIONFEAT
STYLE DESIGNATORBAND
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059,1/2 H MIL SPEC SINGLE MATERIAL RESPONSE BAND
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-6612 MIL SPEC SINGLE MATERIAL RESPONSE BOLT
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-6612 MIL SPEC SINGLE MATERIAL RESPONSE NUT
SUBSTITUTES & CROSS-REFERENCES 2
320-62-363SHReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
MIL-DTL-8783/1Reference document
Same NSN cross-reference
Reference document — Identification reference
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 MS21920-28R?
MS21920-28R is a CLAMP,HOSE.
What parts can replace MS21920-28R?
There are 2 known substitutes for MS21920-28R: 320-62-363SH, MIL-DTL-8783/1. Substitute compatibility should be verified for your specific system.
What is the NSN for MS21920-28R?
MS21920-28R is cataloged in the U.S. Government catalog under NSN 4730-00-985-0758. This indicates validated use in U.S. government and defense supply chains.
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