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ST57D107 — ADAPTER,STRAIGHT,PIPE TO TUBE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

ST57D107: ADAPTER,STRAIGHT,PIPE TO TUBE.

The ADAPTER,STRAIGHT,PIPE TO TUBE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, connection_type: THREADED EXTERNAL PIPE SECOND END, connection_style: PLAIN (PIPE) SECOND END, style_designator: RIGID, THREADED INTERNAL AND EXTERNAL, operating_pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, nominal_thread_size: 0.250 INCHES ALL ENDS IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-432-7592, 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
ST57D107
NSN: 4730-00-432-7592
NIINs: 004327592, 010067295, 011391653
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 04236 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
connection_typeTHREADED EXTERNAL PIPE SECOND END
connection_stylePLAIN (PIPE) SECOND END
style_designatorRIGID, THREADED INTERNAL AND EXTERNAL
operating_pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size0.250 INCHES ALL ENDS IN
nominal_overall_length1.390 INCHES IN
thread_series_designatorNPTF ALL ENDS
nondefinitive_spec/std_data40 FIGURE
specification/standard_data81343-J514 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
surface_treatment_document_and_classificationJ514 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
NSN4730-00-432-7592
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: ST57D107 · 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 PIPE SIZE ACCOMMODATED: 0.500 INCHES SECOND END0.500 INCHES SECOND END IN
•
CONNECTION STYLE: PLAIN (PIPE) FIRST ENDPLAIN (PIPE) FIRST END
•
NOMINAL OVERALL LENGTH: 1.940 INCHES1.940 INCHES IN
•
CONNECTION TYPE: THREADED EXTERNAL PIPE SECOND ENDTHREADED EXTERNAL PIPE SECOND END
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL66 FED STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES SECOND END0.500 INCHES SECOND END IN
NOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES FIRST END0.750 INCHES FIRST END IN
CONNECTION STYLEPLAIN (PIPE) FIRST ENDPLAIN (PIPE) FIRST END
CONNECTION STYLEPLAIN (PIPE) SECOND ENDPLAIN (PIPE) SECOND END
NOMINAL OVERALL LENGTH1.940 INCHES1.940 INCHES IN
CONNECTION TYPETHREADED EXTERNAL PIPE SECOND ENDTHREADED EXTERNAL PIPE SECOND END
CONNECTION TYPETHREADED INTERNAL PIPE FIRST ENDTHREADED INTERNAL PIPE FIRST END
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL66 FED STD SINGLE MATERIAL RESPONSE OVERALL
OPERATING PRESSURE2500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE2500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
NOMINAL THREAD SIZE0.500 INCHES SECOND END0.500 INCHES SECOND END IN
SUBSTITUTES & CROSS-REFERENCES 6
3/4X1/2FGSSSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
ST57D107C1Reference document
Same NSN cross-reference
Reference document — Secondary reference
8-12140139SReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
9351C0038Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
3-4X1/2 FG-3Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
ST57D62Reference document
Same NSN cross-reference
Reference document — Secondary 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 ST57D107?
ST57D107 is a ADAPTER,STRAIGHT,PIPE TO TUBE.
What parts can replace ST57D107?
There are 6 known substitutes for ST57D107: 3/4X1/2FGSS, ST57D107C1, 8-12140139S and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ST57D107?
ST57D107 is cataloged in the U.S. Government catalog under NSN 4730-00-432-7592. This indicates validated use in U.S. government and defense supply chains.
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