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128416 — SWITCH,FLOW

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

128416: SWITCH,FLOW.

The SWITCH,FLOW is a the manufacturer industrial component. Key specifications include length: 0.109 INCHES MINIMUM AND 0.111 INCHES MAXIMUM IN, material: STEEL COMP 203EZ OR STEEL CORROSION RESISTING OVERALL, thread_length: 0.094 INCHES NOMINAL RIGHT EXTERNAL IN, special_features: HEX DRIVE 0.050 IN. W; 0.040 IN.

MAX BY 45.0 DEG FILLET ON MALE THD END; 0.220 IN. DIA BY 0.060 IN. W SHOULDER IN, width_across_flats: 0.220 INCHES NOMINAL IN, cross-sectional_shape: HEXAGON.

This part is cataloged in the U.S. Government catalog under NSN 5340-01-235-3503, 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→ 128416
NSN: 5340-01-235-3503
NIINs: 012353503, 013199653
FSC: 5340 — Hardware, Commercial
CAGE: 10138 — ASTRONAUTICS CORPORATION OF AMERICA (USA)
SPECIFICATIONS
length0.109 INCHES MINIMUM AND 0.111 INCHES MAXIMUM IN
materialSTEEL COMP 203EZ OR STEEL CORROSION RESISTING OVERALL
thread_length0.094 INCHES NOMINAL RIGHT EXTERNAL IN
special_featuresHEX DRIVE 0.050 IN. W; 0.040 IN. MAX BY 45.0 DEG FILLET ON MALE THD END; 0.220 IN. DIA BY 0.060 IN. W SHOULDER IN
width_across_flats0.220 INCHES NOMINAL IN
cross-sectional_shapeHEXAGON
material_document_and_classificationASTM A582 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A484 ASSN STD 2ND MATERIAL RESPONSE OVERALL
NSN5340-01-235-3503
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 128416 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
WIDTH ACROSS FLATS: 0.220 INCHES NOMINAL IN
•
LENGTH: 0.109 INCHES MINIMUM AND 0.111 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.125 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A582 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A484 ASSN STD 2ND MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE: HEXAGON
•
MATERIAL: STEEL COMP 203EZ OR STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.220 INCHES NOMINAL IN
LENGTH0.109 INCHES MINIMUM AND 0.111 INCHES MAXIMUM IN
THREAD LENGTH0.125 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
THREAD LENGTH0.094 INCHES NOMINAL RIGHT EXTERNAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A484 ASSN STD 2ND MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPEHEXAGON
SPECIAL FEATURESHEX DRIVE 0.050 IN. W; 0.040 IN. MAX BY 45.0 DEG FILLET ON MALE THD END; 0.220 IN. DIA BY 0.060 IN. W SHOULDER IN
MATERIALSTEEL COMP 203EZ OR STEEL CORROSION RESISTING OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 128416?
128416 is a SWITCH,FLOW. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 128416?
128416 is cataloged in the U.S. Government catalog under NSN 5340-01-235-3503. This indicates validated use in U.S. government and defense supply chains.
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