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121744 — HOSE ASSEMBLY,NONMETALLIC

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

121744: HOSE ASSEMBLY,NONMETALLIC.

The HOSE ASSEMBLY,NONMETALLIC is a the manufacturer industrial component. Key specifications include end_item_identification: PUMP FUEL TR, measuring_method_and_length: 20.0 INCHES NOMINAL OVERALL IN, part_name_assigned_by_controlling_agency: HOSE ASSY, 20 INCH IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-012-1744, 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
121744
NSN: 5310-00-012-1744
NIINs: 000121744, 011505683, 016151143
FSC: 5310 — Nuts and Washers
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
end_item_identificationPUMP FUEL TR
measuring_method_and_length20.0 INCHES NOMINAL OVERALL IN
part_name_assigned_by_controlling_agencyHOSE ASSY, 20 INCH IN
NSN5310-00-012-1744
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 121744 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
HARDNESS RATING: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
•
STYLE DESIGNATOR: SPLIT HELICAL-RIGHT HAND
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MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633,FS 1060 TO FS 1080-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
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OUTSIDE DIAMETER: 0.380 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.056 INCHES NOMINAL IN
•
NONDEFINITIVE SPEC/STD DATA: A CLASS AND 2 STYLE
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SURFACE TREATMENT: CADMIUM OR ZINC OVERALL
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MATERIAL: STEEL COMP 1060 OR STEEL COMP 1065 OR STEEL COMP 1070 OR STEEL COMP 1075 OR STEEL COMP 1080 OVERALL
TECHNICAL CHARACTERISTICS
HARDNESS RATING45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
STYLE DESIGNATORSPLIT HELICAL-RIGHT HAND
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633,FS 1060 TO FS 1080-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER0.380 INCHES MAXIMUM IN
MATERIAL THICKNESS0.056 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATAA CLASS AND 2 STYLE
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
MATERIALSTEEL COMP 1060 OR STEEL COMP 1065 OR STEEL COMP 1070 OR STEEL COMP 1075 OR STEEL COMP 1080 OVERALL
HOLE DIAMETER0.221 INCHES MINIMUM AND 0.232 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 2
FFW84CLASSASTYLE2Reference document
Same NSN cross-reference
Reference document — Identification reference
85425CReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 121744?
121744 is a HOSE ASSEMBLY,NONMETALLIC.
What parts can replace 121744?
There are 2 known substitutes for 121744: FFW84CLASSASTYLE2, 85425C. Substitute compatibility should be verified for your specific system.
What is the NSN for 121744?
121744 is cataloged in the U.S. Government catalog under NSN 5310-00-012-1744. This indicates validated use in U.S. government and defense supply chains.
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