12-8-137 — 12-8-137

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

12-8-137: 12-8-137.

The 12-8-137 is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061, outside_diameter: 6.375 INCHES NOMINAL IN, special_features: TWO MTG HOLES AND ROURTEEN PILOT HOLES, material_document_and_classification: QQ-A-225/8,T6 FED SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-187-7599, 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

12-8-137

NSN: 4730-00-187-7599
NIINs: 001877599, 003725184, 006003202
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 24617 — GENERAL MOTORS CORP (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 6061
outside_diameter	6.375 INCHES NOMINAL IN
special_features	TWO MTG HOLES AND ROURTEEN PILOT HOLES
material_document_and_classification	QQ-A-225/8,T6 FED SPEC SINGLE MATERIAL RESPONSE
NSN	4730-00-187-7599

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTION STYLE: PLAIN (PIPE) ALL ENDS

•

NOMINAL OVERALL LENGTH: 1.930 INCHES IN

•

CONNECTION TYPE: THREADED INTERNAL PIPE ALL ENDS

•

STYLE DESIGNATOR: PLAIN W/ FLATED SIDES

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A197 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

OPERATING PRESSURE: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS

•

NOMINAL THREAD SIZE: 1.000 INCHES ALL ENDS IN

•

SPECIFICATION/STANDARD DATA: 81348-WW-P-521 GOVERNMENT SPECIFICATION AND 96906-MS39233 GOVERNMENT STANDARD

TECHNICAL CHARACTERISTICS

CONNECTION STYLE	PLAIN (PIPE) ALL ENDS
NOMINAL OVERALL LENGTH	1.930 INCHES IN
CONNECTION TYPE	THREADED INTERNAL PIPE ALL ENDS
STYLE DESIGNATOR	PLAIN W/ FLATED SIDES
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A197 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OPERATING PRESSURE	150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
NOMINAL THREAD SIZE	1.000 INCHES ALL ENDS IN
SPECIFICATION/STANDARD DATA	81348-WW-P-521 GOVERNMENT SPECIFICATION AND 96906-MS39233 GOVERNMENT STANDARD
MAXIMUM OPERATING TEMP	260.0 CELSIUS FIRST RESPONSE DEGC
MAXIMUM OPERATING TEMP	65.6 CELSIUS SECOND RESPONSE DEGC

SUBSTITUTES & CROSS-REFERENCES 4

EE-45682Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

WWP521Reference document

Same NSN cross-reference

Reference document — Secondary reference

MS39233-6BSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

ASME B16.3Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 12-8-137?

12-8-137 is a 12-8-137.

What parts can replace 12-8-137?

There are 4 known substitutes for 12-8-137: EE-45682, WWP521, MS39233-6B and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 12-8-137?

12-8-137 is cataloged in the U.S. Government catalog under NSN 4730-00-187-7599. This indicates validated use in U.S. government and defense supply chains.

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