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121-6496 — GUARD,SWITCH

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

121-6496: GUARD,SWITCH.

The GUARD,SWITCH is a the manufacturer industrial component. Key specifications include material: STEEL, base_width: 3.000 INCHES NOMINAL IN, seat_angle: 90.0 DEGREES ALL ENDS, base_length: 3.472 INCHES NOMINAL IN, nominal_length: 36.8 MILLIMETERS ALL ENDS MM, special_features: STOR LENGTH 36.8 MM; STOR SEAL P/N 3K0360; JIC LENGTH 29.2 MM, JUC DASH SIZE 6 MM. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-516-2237, 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
MRO→ MRO_GENERAL→ 121-6496
NSN: 4730-01-516-2237
NIINs: 015162237, 015593908
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialSTEEL
base_width3.000 INCHES NOMINAL IN
seat_angle90.0 DEGREES ALL ENDS
base_length3.472 INCHES NOMINAL IN
nominal_length36.8 MILLIMETERS ALL ENDS MM
special_featuresSTOR LENGTH 36.8 MM; STOR SEAL P/N 3K0360; JIC LENGTH 29.2 MM, JUC DASH SIZE 6 MM
nominal_thread_size0.750 INCHES ALL ENDS IN
end_item_identificationEXCAVATOR 317BLN MODEL 420D BACKHOE LOADER
thread_quantity_per_inch16 ALL ENDS
thread_series_designatorUNF ALL ENDS
part_name_assigned_by_controlling_agencyFLUID LINE CONNECTOR/JIC 37 ELBOW/MALE-MALE/MALE/MALE STOR
distance_between_mounting_facility_centers2.584 INCHES NOMINAL IN
NSN4730-01-516-2237
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 121-6496 · 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
•
NOMINAL LENGTH: 36.8 MILLIMETERS ALL ENDS MM
•
NOMINAL THREAD SIZE: 0.750 INCHES ALL ENDS IN
•
SEAT ANGLE: 90.0 DEGREES ALL ENDS
•
THREAD QUANTITY PER INCH: 16 ALL ENDS
•
THREAD SERIES DESIGNATOR: UNF ALL ENDS
TECHNICAL CHARACTERISTICS
NOMINAL LENGTH36.8 MILLIMETERS ALL ENDS MM
NOMINAL THREAD SIZE0.750 INCHES ALL ENDS IN
SEAT ANGLE90.0 DEGREES ALL ENDS
SPECIAL FEATURESSTOR LENGTH 36.8 MM; STOR SEAL P/N 3K0360; JIC LENGTH 29.2 MM, JUC DASH SIZE 6 MM
PART NAME ASSIGNED BY CONTROLLING AGENCYFLUID LINE CONNECTOR/JIC 37 ELBOW/MALE-MALE/MALE/MALE STOR
END ITEM IDENTIFICATIONEXCAVATOR 317BLN MODEL 420D BACKHOE LOADER
THREAD QUANTITY PER INCH16 ALL ENDS
THREAD SERIES DESIGNATORUNF ALL ENDS
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 121-6496?
121-6496 is a GUARD,SWITCH. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 121-6496?
121-6496 is cataloged in the U.S. Government catalog under NSN 4730-01-516-2237. This indicates validated use in U.S. government and defense supply chains.
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