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M2051AH — PLUG,PIPE

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

M2051AH: PLUG,PIPE.

The PLUG,PIPE is a the manufacturer industrial component. Key specifications include material: IRON OVERALL, body_type: SOLID, head_type: SOLID, drive_end_style: RECESSED HEXAGONRECESSED HEXAGON, connection_style: PLAINPLAIN, thread_direction: RIGHT-HAND EXTERNALRIGHT-HAND EXTERNAL. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-263-3122, 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
M2051AH
NSN: 4730-00-263-3122
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 61208 — TWIN DISC, INCORPORATED DBA TWIN DISC MID-ATLANTIC (USA)
SPECIFICATIONS
materialIRON OVERALL
body_typeSOLID
head_typeSOLID
drive_end_styleRECESSED HEXAGONRECESSED HEXAGON
connection_stylePLAINPLAIN
thread_directionRIGHT-HAND EXTERNALRIGHT-HAND EXTERNAL
nominal_thread_size1.000 INCHES EXTERNAL1.000 INCHES EXTERNAL IN
end_item_identificationLOGISTICS SUPPORT VESSELLOGISTICS SUPPORT VESSEL
thread_series_designatorNPT EXTERNALNPT EXTERNAL
nondefinitive_spec/std_data2 TYPE AND 2 TYPE AND A STYLEA STYLE
material_document_and_classificationQQ-I-672 FED SPEC SINGLE MATERIAL RESPONSE OVERALLQQ-I-672 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
nominal_pipe_size_for_which_designed1.000 INCHES1.000 INCHES IN
NSN4730-00-263-3122
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: M2051AH · 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
•
HEAD TYPE: SOLID
•
NOMINAL PIPE SIZE FOR WHICH DESIGNED: 1.000 INCHES1.000 INCHES IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM A153 ASSN STD SINGLE TREATMENT RESPONSE OVERALLASTM A153 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
CONNECTION STYLE: PLAINPLAIN
•
DRIVE END STYLE: RECESSED HEXAGONRECESSED HEXAGON
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-I-672 FED SPEC SINGLE MATERIAL RESPONSE OVERALLQQ-I-672 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND EXTERNALRIGHT-HAND EXTERNAL
•
NOMINAL THREAD SIZE: 1.000 INCHES EXTERNAL1.000 INCHES EXTERNAL IN
TECHNICAL CHARACTERISTICS
HEAD TYPESOLID
NOMINAL PIPE SIZE FOR WHICH DESIGNED1.000 INCHES1.000 INCHES IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM A153 ASSN STD SINGLE TREATMENT RESPONSE OVERALLASTM A153 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
CONNECTION STYLEPLAINPLAIN
DRIVE END STYLERECESSED HEXAGONRECESSED HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-I-672 FED SPEC SINGLE MATERIAL RESPONSE OVERALLQQ-I-672 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND EXTERNALRIGHT-HAND EXTERNAL
NOMINAL THREAD SIZE1.000 INCHES EXTERNAL1.000 INCHES EXTERNAL IN
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 2 TYPE AND A STYLEA STYLE
BODY TYPESOLID
SUBSTITUTES & CROSS-REFERENCES 9
AA59616ACABUFSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1NPTReference document
Same NSN cross-reference
Reference document — Secondary reference
3B551Reference document
Same NSN cross-reference
Reference document — Secondary reference
A-A-59616Reference document
Same NSN cross-reference
Reference document — Identification reference
3B0551Reference document
Same NSN cross-reference
Reference document — Secondary reference
WW-P-471ACABUFReference 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 M2051AH?
M2051AH is a PLUG,PIPE.
What parts can replace M2051AH?
There are 9 known substitutes for M2051AH: AA59616ACABUF, 1NPT, 3B551 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M2051AH?
M2051AH is cataloged in the U.S. Government catalog under NSN 4730-00-263-3122. This indicates validated use in U.S. government and defense supply chains.
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