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AS4863-20 — ADAPTER,STRAIGHT,PIPE TO BOSS

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

AS4863-20: ADAPTER,STRAIGHT,PIPE TO BOSS.

The ADAPTER,STRAIGHT,PIPE TO BOSS is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 360 OR COPPER ALLOY 377 OVERALL, body_type: CORED, head_type: SOLID, core_depth: 1.875 INCHES MAXIMUM IN, drive_end_style: RAISED SQUARE, connection_style: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-071-7394, 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
AS4863-20
NSN: 4730-01-071-7394
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialCOPPER ALLOY 360 OR COPPER ALLOY 377 OVERALL
body_typeCORED
head_typeSOLID
core_depth1.875 INCHES MAXIMUM IN
drive_end_styleRAISED SQUARE
connection_stylePLAIN
thread_directionRIGHT-HAND EXTERNAL
surface_treatmentCADMIUM OVERALL
body_core_diameter0.938 INCHES MAXIMUM IN
nominal_thread_size2.500 INCHES EXTERNAL IN
thread_series_designatorNPT EXTERNAL
specification/standard_data96906-MS20913 GOVERNMENT STANDARD
NSN4730-01-071-7394
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: AS4863-20 · 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
•
BODY CORE DIAMETER: 0.938 INCHES MAXIMUM IN
•
HEAD TYPE: SOLID
•
NOMINAL PIPE SIZE FOR WHICH DESIGNED: 2.500 INCHES IN
•
CONNECTION STYLE: PLAIN
•
CORE DEPTH: 1.875 INCHES MAXIMUM IN
•
DRIVE END STYLE: RAISED SQUARE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-626,COMP 22,HALF HARD FED SPEC 1ST MATERIAL RESPONSE OR QQ-B-626,COMP 21 FED SPEC 2ND MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND EXTERNAL
TECHNICAL CHARACTERISTICS
BODY CORE DIAMETER0.938 INCHES MAXIMUM IN
HEAD TYPESOLID
NOMINAL PIPE SIZE FOR WHICH DESIGNED2.500 INCHES IN
CONNECTION STYLEPLAIN
CORE DEPTH1.875 INCHES MAXIMUM IN
DRIVE END STYLERAISED SQUARE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626,COMP 22,HALF HARD FED SPEC 1ST MATERIAL RESPONSE OR QQ-B-626,COMP 21 FED SPEC 2ND MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND EXTERNAL
NOMINAL THREAD SIZE2.500 INCHES EXTERNAL IN
SPECIFICATION/STANDARD DATA96906-MS20913 GOVERNMENT STANDARD
OTHER ITEMS IN FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895 4730-00-000-4289 4730-00-000-4445 4730-00-000-8373 4730-00-000-8897 4730-00-001-0007 4730-00-001-0008
SUBSTITUTES & CROSS-REFERENCES 4
AS4842Reference document
Same NSN cross-reference
Reference document — Secondary reference
MIL-F-5509Reference document
Same NSN cross-reference
Reference document — Secondary reference
SAE-AS4863Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
MS20913-20Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 AS4863-20?
AS4863-20 is a ADAPTER,STRAIGHT,PIPE TO BOSS.
What parts can replace AS4863-20?
There are 4 known substitutes for AS4863-20: AS4842, MIL-F-5509, SAE-AS4863 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS4863-20?
AS4863-20 is cataloged in the U.S. Government catalog under NSN 4730-01-071-7394. This indicates validated use in U.S. government and defense supply chains.
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