PartsTable
Technical Data Sheet
457A83 ✓ Verified by PartsTable
· HOSE FITTING
WHAT YOU NEED TO KNOW
PTFE tape on tapered threads (NPT/BSPT) JIC/AN flare connections seal metal-to-metal — no tape
NPT != BSPT — look identical, NOT interchangeable
PRODUCT OVERVIEW

FILTER ELEMENT,INTAKE AIR CLEANE. Key specifications include material: IRON OVERALL, flow_angle: 90.0 DEGREES, leg_length: 0.953 INCHES NOMINAL FIRST END IN, connection_type: THREADED EXTERNAL PIPE SECOND END, connection_style: PLAIN (PIPE) FIRST END, surface_treatment: ZINC OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-253-4413, 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
457A83
NSN: 4730-00-253-4413
FSC: 4730
CAGE: 46522 — DCM MANUFACTURING, INC. (USA)
SPECIFICATIONS
materialIRON OVERALL
flow_angle90.0 DEGREES
leg_length0.953 INCHES NOMINAL FIRST END IN
connection_typeTHREADED EXTERNAL PIPE SECOND END
connection_stylePLAIN (PIPE) FIRST END
special_featuresGRUMMAN AEROSPACE A-10 AIRCRAFT; 2320-01-318-9902 HET (HEAVY EQUIPMENT TRANSPORTER); 2420-66-148-7692, HMEE (HIGH MOBILITY ENGINEER EXCAVATOR)
surface_treatmentZINC OVERALL
operating_pressure150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size0.375 INCHES ALL ENDS IN
maximum_operating_temp65.6 CELSIUS SECOND RESPONSE DEGC
media_for_which_designedSTEAM FIRST RESPONSE
thread_series_designatorNPT ALL ENDS
NSN4730-00-253-4413
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 457A83 · 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
MATERIAL: IRON OVERALL
MEDIA FOR WHICH DESIGNED: WATER-OIL-GAS SECOND RESPONSE
SURFACE TREATMENT: ZINC OVERALL
OPERATING PRESSURE: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
SPECIFICATION/STANDARD DATA: 96906-MS39230 GOVERNMENT STANDARD
NOMINAL THREAD SIZE: 0.375 INCHES ALL ENDS IN
CONNECTION TYPE: THREADED EXTERNAL PIPE SECOND END
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALIRON OVERALL
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SECOND RESPONSE
SURFACE TREATMENTZINC OVERALL
OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
SPECIFICATION/STANDARD DATA96906-MS39230 GOVERNMENT STANDARD
SPECIAL FEATURESGRUMMAN AEROSPACE A-10 AIRCRAFT; 2320-01-318-9902 HET (HEAVY EQUIPMENT TRANSPORTER); 2420-66-148-7692, HMEE (HIGH MOBILITY ENGINEER EXCAVATOR)
NOMINAL THREAD SIZE0.375 INCHES ALL ENDS IN
CONNECTION TYPETHREADED EXTERNAL PIPE SECOND END
MAXIMUM OPERATING TEMP65.6 CELSIUS SECOND RESPONSE DEGC
CONNECTION STYLEPLAIN (PIPE) FIRST END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
R4164FInterchangeable
interchangeable cross-reference
interchangeable
XR1908SInterchangeable
interchangeable cross-reference
interchangeable
2L-8079Interchangeable
interchangeable cross-reference
interchangeable
2382HXInterchangeable
interchangeable cross-reference
interchangeable
AGS2035-BInterchangeable
interchangeable cross-reference
interchangeable
5310PL0150246Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 457A83?
457A83 is a FILTER ELEMENT,INTAKE AIR CLEANE.
What parts can replace 457A83?
There are 20 known substitutes for 457A83: R4164F, XR1908S, 2L-8079 and 17 more. Substitute compatibility should be verified for your specific system.
Is 457A83 still available?
457A83 is currently cancelled.
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