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ASTM A74 — TRAP,DRAIN,PLUMBING FIXTURE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

ASTM A74: TRAP,DRAIN,PLUMBING FIXTURE.

The TRAP,DRAIN,PLUMBING FIXTURE is a the manufacturer industrial component. Key specifications include body_type: CORED, head_type: CORED, construction: SEAMLESS, drive_end_style: RAISED HEXAGON, first_end_style: PLAIN, connection_style: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-001-4451, 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
ASTM A74
NSN: 4730-00-001-4451
NIINs: 000014451, 001636934, 001746022, 002703907, 002703908, 002774887, 002778632, 002786325, 002786351
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 81346 — AMERICAN SOCIETY FOR TESTING AND MATERIALS DBA ASTM INTERNATIONAL (USA)
SPECIFICATIONS
body_typeCORED
head_typeCORED
constructionSEAMLESS
drive_end_styleRAISED HEXAGON
first_end_stylePLAIN
connection_stylePLAIN
second_end_styleHUB
special_featuresSINGLE HUB
style_designatorIRON BODY FERRULE WITH BRASS SCREW PLUG
thread_directionRIGHT-HAND EXTERNAL
nominal_pipe_size3.000 INCHES IN
surface_treatmentVARNISH OUTSIDE
NSN4730-00-001-4451
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: ASTM A74 · 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: 3.000 INCHES SECOND END IN
•
CONNECTION STYLE: PLAIN (PIPE) SECOND END
•
NOMINAL OVERALL LENGTH: 4.625 INCHES IN
•
STYLE DESIGNATOR: GROOVED AND THREADED INTERNAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-I-11695 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD SIZE: 3.000 INCHES SECOND END IN
TECHNICAL CHARACTERISTICS
NOMINAL PIPE SIZE ACCOMMODATED3.000 INCHES SECOND END IN
NOMINAL PIPE SIZE ACCOMMODATED3.000 INCHES FIRST END IN
CONNECTION STYLEPLAIN (PIPE) SECOND END
CONNECTION STYLEBELL (PIPE) FIRST END
NOMINAL OVERALL LENGTH4.625 INCHES IN
STYLE DESIGNATORGROOVED AND THREADED INTERNAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-I-11695 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD SIZE3.000 INCHES SECOND END IN
PIPE WALL THICKNESS DESIGNATION FOR WHICH DESIGNEDSCHEDULE XS FIRST END
END ITEM IDENTIFICATIONGENERAL APPLICATION
SUBSTITUTES & CROSS-REFERENCES 2
WWP401Reference document
Same NSN cross-reference
Reference document — Identification reference
2-40Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 ASTM A74?
ASTM A74 is a TRAP,DRAIN,PLUMBING FIXTURE.
What parts can replace ASTM A74?
There are 2 known substitutes for ASTM A74: WWP401, 2-40. Substitute compatibility should be verified for your specific system.
What is the NSN for ASTM A74?
ASTM A74 is cataloged in the U.S. Government catalog under NSN 4730-00-001-4451. This indicates validated use in U.S. government and defense supply chains.
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