9G-5127 — BREATHER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

9G-5127: BREATHER.

The BREATHER is a the manufacturer industrial component. Key specifications include material: STEEL, thread_class: 2A NUT THREAD A, thread_length: 0.875 INCHES NOMINAL STUD THREAD IN, overall_length: 5.560 INCHES MINIMUM AND 5.590 INCHES MAXIMUM IN, hardness_rating: 32.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM, thread_direction: RIGHT-HAND STUD THREAD. This part is cataloged in the U.S.

Government catalog under NSN 2520-01-164-0077, 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

9G-5127

NSN: 2520-01-164-0077
FSC: 2520 — Vehicular Power Transmission Components
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)

SPECIFICATIONS

material	STEEL
thread_class	2A NUT THREAD A
thread_length	0.875 INCHES NOMINAL STUD THREAD IN
overall_length	5.560 INCHES MINIMUM AND 5.590 INCHES MAXIMUM IN
hardness_rating	32.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM
thread_direction	RIGHT-HAND STUD THREAD
nominal_thread_size	0.625 INCHES NUT THREAD IN
thread_quantity_per_inch	18 NUT THREAD
thread_series_designator	UNF NUT THREAD
NSN	2520-01-164-0077

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 1

203986Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 9G-5127?

9G-5127 is a BREATHER.

What parts can replace 9G-5127?

There is 1 known substitute for 9G-5127: 203986. Substitute compatibility should be verified for your specific system.

What is the NSN for 9G-5127?

9G-5127 is cataloged in the U.S. Government catalog under NSN 2520-01-164-0077. This indicates validated use in U.S. government and defense supply chains.

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