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10108656 — COUPLING,BOSS

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

10108656: COUPLING,BOSS.

The COUPLING,BOSS is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, thread_class: 2B ALL ENDS, connection_type: THREADED INTERNAL BOSS ALL ENDS, connection_style: GASKET SEAL (BOSS) ALL ENDS, special_features: W/TWO LOCKWIRE HOLES IN HEX,0.052 TO 0.057 IN. DIA;WEAPON SYSTEM ESSENTIAL IN, style_designator: RIGID, WRENCHING FACILITIES EACH END.

This part is cataloged in the U.S. Government catalog under NSN 4730-01-129-0778, 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
10108656
NSN: 4730-01-129-0778
NIINs: 011290778, 011674642
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
thread_class2B ALL ENDS
connection_typeTHREADED INTERNAL BOSS ALL ENDS
connection_styleGASKET SEAL (BOSS) ALL ENDS
special_featuresW/TWO LOCKWIRE HOLES IN HEX,0.052 TO 0.057 IN. DIA;WEAPON SYSTEM ESSENTIAL IN
style_designatorRIGID, WRENCHING FACILITIES EACH END
surface_treatmentANODIZE OVERALL
nominal_thread_size0.375 INCHES ALL ENDS IN
nominal_overall_length1.745 INCHES IN
end_item_identificationHAWK, IMPROVED, SURFACE TO AIR MISSILES
thread_series_designatorUNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS
criticality_code_justificationFEAT
NSN4730-01-129-0778
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 10108656 · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
CONNECTION STYLE: GASKET SEAL (BOSS) ALL ENDS
•
NOMINAL OVERALL LENGTH: 1.745 INCHES IN
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
CONNECTION TYPE: THREADED INTERNAL BOSS ALL ENDS
•
STYLE DESIGNATOR: RIGID, WRENCHING FACILITIES EACH END
•
NOMINAL THREAD SIZE: 0.375 INCHES ALL ENDS IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
CONNECTION STYLEGASKET SEAL (BOSS) ALL ENDS
NOMINAL OVERALL LENGTH1.745 INCHES IN
CRITICALITY CODE JUSTIFICATIONFEAT
CONNECTION TYPETHREADED INTERNAL BOSS ALL ENDS
STYLE DESIGNATORRIGID, WRENCHING FACILITIES EACH END
NOMINAL THREAD SIZE0.375 INCHES ALL ENDS IN
SPECIAL FEATURESW/TWO LOCKWIRE HOLES IN HEX,0.052 TO 0.057 IN. DIA;WEAPON SYSTEM ESSENTIAL IN
SURFACE TREATMENTANODIZE OVERALL
THREAD CLASS2B ALL ENDS
SUBSTITUTES & CROSS-REFERENCES 2
7M485Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
7M485-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 10108656?
10108656 is a COUPLING,BOSS.
What parts can replace 10108656?
There are 2 known substitutes for 10108656: 7M485, 7M485-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 10108656?
10108656 is cataloged in the U.S. Government catalog under NSN 4730-01-129-0778. This indicates validated use in U.S. government and defense supply chains.
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