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137400 — SWITCH,PRESSURE

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

137400: SWITCH,PRESSURE.

- Stylish, coloured headset (3.5 mm jack, universal) for telephoning and listening to music on the go - Silicone ear pads in various sizes for a comfortable fit - Also ideal for MP3 players - In-line microphone - Call management functions as far as supported by the telephone (call answer/end, activation of voice dialling) This part is cataloged in the U.S. Government catalog under NSN 4730-00-013-7400, 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→ 137400
NSN: 4730-00-013-7400
NIINs: 000137400, 000209021, 001485865
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 12204 — CHRYSLER REALTY COMPANY LLC DBA DAIMLER CHRYSLER (USA)
SPECIFICATIONS
materialSTEEL
body_length2.688 INCHES MAXIMUM IN
thread_size11/16 IN.-18 IN
thread_class2A SINGLE PRESSURE CONNECTION A
terminal_typeWIRE LEAD
overall_length3.238 INCHES NOMINAL IN
proof_pressure4500.00 POUNDS PER SQUARE INCH GAGE LBS
mounting_methodCLAMP
outside_diameter0.250 INCHES NOMINAL SINGLE CONNECTION IN
overall_diameter1.250 INCHES MAXIMUM IN
style_designatorCYLINDRICAL
thread_directionRIGHT-HAND
NSN4730-00-013-7400
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 137400 · Hama ⚠ 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
•
WIDTH ACROSS FLATS: 0.688 INCHES NOMINAL IN
•
SEAT ANGLE IN DEG: 45.00
•
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 0.438 INCHES NOMINAL IN
•
STYLE DESIGNATOR: INVERTED NUT, TUBE, FLARE
•
THREAD DIRECTION: RIGHT-HAND
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
THREAD SIZE: 11/16 IN.-18 IN
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.688 INCHES NOMINAL IN
SEAT ANGLE IN DEG45.00
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED0.438 INCHES NOMINAL IN
STYLE DESIGNATORINVERTED NUT, TUBE, FLARE
OVERALL LENGTH0.688 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
CASEHARDENING INDICATORNOT CASEHARDENED
THREAD SIZE11/16 IN.-18 IN
SCREW THREAD SERIES DESIGNATORNS
SURFACE TREATMENTCADMIUM OR ZINC
SUBSTITUTES & CROSS-REFERENCES 1
913689Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 137400?
137400 is a SWITCH,PRESSURE manufactured by Hama. It is classified as a MRO (MRO_GENERAL).
What parts can replace 137400?
There is 1 known substitute for 137400: 913689. Substitute compatibility should be verified for your specific system.
What is the NSN for 137400?
137400 is cataloged in the U.S. Government catalog under NSN 4730-00-013-7400. This indicates validated use in U.S. government and defense supply chains.
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