11-6402-03 — BREATHER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

11-6402-03: BREATHER.

The BREATHER is a the manufacturer industrial component. Key specifications include overall_length: 0.440 INCHES MAXIMUM IN, connection_type: THREADED, special_features: 0.440 IN.W HEX ACROSS FLATS IN, end_item_identification: M109; ARMORED MULTI-PURPOSE VEHICLE (AMPV); A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE, thread_size_and_series/type_designator: 1/8-27 NPT. This part is cataloged in the U.S.

Government catalog under NSN 2520-00-689-3402, 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

11-6402-03

NSN: 2520-00-689-3402
NIINs: 006893402, 010766957
FSC: 2520 — Vehicular Power Transmission Components
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)

SPECIFICATIONS

overall_length	0.440 INCHES MAXIMUM IN
connection_type	THREADED
special_features	0.440 IN.W HEX ACROSS FLATS IN
end_item_identification	M109; ARMORED MULTI-PURPOSE VEHICLE (AMPV); A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE
thread_size_and_series/type_designator	1/8-27 NPT
NSN	2520-00-689-3402

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTION TYPE: THREADED

•

THREAD SIZE AND SERIES/TYPE DESIGNATOR: 1/8-27 NPT

TECHNICAL CHARACTERISTICS

CONNECTION TYPE	THREADED
OVERALL LENGTH	0.440 INCHES MAXIMUM IN
SPECIAL FEATURES	0.440 IN.W HEX ACROSS FLATS IN
END ITEM IDENTIFICATION	M109; ARMORED MULTI-PURPOSE VEHICLE (AMPV); A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE
THREAD SIZE AND SERIES/TYPE DESIGNATOR	1/8-27 NPT

SUBSTITUTES & CROSS-REFERENCES 3

20311-1Reference document

Same NSN cross-reference

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

10424097Reference document

Same NSN cross-reference

Reference document — Informative reference only

MV001ASame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 11-6402-03?

11-6402-03 is a BREATHER.

What parts can replace 11-6402-03?

There are 3 known substitutes for 11-6402-03: 20311-1, 10424097, MV001A. Substitute compatibility should be verified for your specific system.

What is the NSN for 11-6402-03?

11-6402-03 is cataloged in the U.S. Government catalog under NSN 2520-00-689-3402. This indicates validated use in U.S. government and defense supply chains.

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