7M637CT-8D — COUPLING,BOSS

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

7M637CT-8D: COUPLING,BOSS.

The COUPLING,BOSS is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, thread_class: 3B ALL ENDS, connection_type: THREADED INTERNAL BOSS ALL ENDS, connection_style: GASKET SEAL (BOSS) ALL ENDS, special_features: WEAPON SYSTEM ESSENTIAL; COATED WITH HIGH PURITY ALUMINUM USING THE ION VAPOR DEPOSITED METHOD, style_designator: RIGID, SHORT CENTER WRENCHING FACILITY. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-323-2072, 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

7M637CT-8D

NSN: 4730-01-323-2072
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY OVERALL
thread_class	3B ALL ENDS
connection_type	THREADED INTERNAL BOSS ALL ENDS
connection_style	GASKET SEAL (BOSS) ALL ENDS
special_features	WEAPON SYSTEM ESSENTIAL; COATED WITH HIGH PURITY ALUMINUM USING THE ION VAPOR DEPOSITED METHOD
style_designator	RIGID, SHORT CENTER WRENCHING FACILITY
surface_treatment	ANODIZE OVERALL
nominal_thread_size	0.750 INCHES ALL ENDS IN
nominal_overall_length	1.434 INCHES IN
end_item_identification	F/A-18 HORNET AIRCRAFT
thread_series_designator	UNF ALL ENDS
criticality_code_justification	FEAT
NSN	4730-01-323-2072

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

CONNECTION STYLE: GASKET SEAL (BOSS) ALL ENDS

•

NOMINAL OVERALL LENGTH: 1.434 INCHES IN

•

CRITICALITY CODE JUSTIFICATION: FEAT

•

CONNECTION TYPE: THREADED INTERNAL BOSS ALL ENDS

•

STYLE DESIGNATOR: RIGID, SHORT CENTER WRENCHING FACILITY

•

NOMINAL THREAD SIZE: 0.750 INCHES ALL ENDS IN

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
CONNECTION STYLE	GASKET SEAL (BOSS) ALL ENDS
NOMINAL OVERALL LENGTH	1.434 INCHES IN
CRITICALITY CODE JUSTIFICATION	FEAT
CONNECTION TYPE	THREADED INTERNAL BOSS ALL ENDS
STYLE DESIGNATOR	RIGID, SHORT CENTER WRENCHING FACILITY
NOMINAL THREAD SIZE	0.750 INCHES ALL ENDS IN
SPECIAL FEATURES	WEAPON SYSTEM ESSENTIAL; COATED WITH HIGH PURITY ALUMINUM USING THE ION VAPOR DEPOSITED METHOD
SURFACE TREATMENT	ANODIZE OVERALL
THREAD CLASS	3B ALL ENDS

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 1

7M637Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 7M637CT-8D?

7M637CT-8D is a COUPLING,BOSS.

What parts can replace 7M637CT-8D?

There is 1 known substitute for 7M637CT-8D: 7M637. Substitute compatibility should be verified for your specific system.

What is the NSN for 7M637CT-8D?

7M637CT-8D is cataloged in the U.S. Government catalog under NSN 4730-01-323-2072. This indicates validated use in U.S. government and defense supply chains.

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