A53539 — RING,RETAINING

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

A53539: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL METER CASE, bulb_type: FLEXIBLE CAPILLARY, case_type: VAPORPROOF, bulb_style: PLAIN BULB W/BENDABLE EXTENSION, scale_type: CONCENTRIC DIAL, case_diameter: 3.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-816-4238, 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

A53539

NSN: 5325-00-816-4238
NIINs: 008164238, 009875600
FSC: 5325 — Fastening Devices
CAGE: 66796 — BRUNSON INSTRUMENT COMPANY DBA BRUNSON INSTRUMENT COMPANY (USA)

SPECIFICATIONS

material	STEEL METER CASE
bulb_type	FLEXIBLE CAPILLARY
case_type	VAPORPROOF
bulb_style	PLAIN BULB W/BENDABLE EXTENSION
scale_type	CONCENTRIC DIAL
bulb_quantity	1
case_diameter	3.500 INCHES NOMINAL IN
dial_diameter	2.500 INCHES NOMINAL IN
actuating_medium	VAPOR TENSION
style_designator	BULB W/O SOCKET
bulb_overall_length	18.000 INCHES NOMINAL IN
bulb_connection_type	INTEGRAL FLANGE
NSN	5325-00-816-4238

COMPONENT DIAGRAM

KEY FEATURES

•

MATERIAL HARDNESS RATING: 44.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM

•

USAGE DESIGN: EXTERNAL

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

MAJOR THICKNESS: 0.042 INCHES NOMINAL IN

•

INSIDE DIAMETER: 0.392 INCHES NOMINAL IN

•

CASEHARDENING INDICATOR: NOT CASEHARDENED

•

RING STYLE: E

•

SURFACE TREATMENT: PASSIVATE

TECHNICAL CHARACTERISTICS

MATERIAL HARDNESS RATING	44.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM
USAGE DESIGN	EXTERNAL
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
MAJOR THICKNESS	0.042 INCHES NOMINAL IN
INSIDE DIAMETER	0.392 INCHES NOMINAL IN
CASEHARDENING INDICATOR	NOT CASEHARDENED
RING STYLE	E
SURFACE TREATMENT	PASSIVATE
MATERIAL	STEEL CORROSION RESISTING

SUBSTITUTES & CROSS-REFERENCES 9

13047940Reference document

Same NSN cross-reference

Reference document — Secondary reference

12Z5035-152Reference document

Same NSN cross-reference

Reference document — Secondary reference

MS16633-4050Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

416402-4050Reference document

Same NSN cross-reference

Reference document — Secondary reference

076-006545-014Reference document

Same NSN cross-reference

Reference document — Secondary reference

MS16633-4050 0. 392 IDReference document

Same NSN cross-reference

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

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is A53539?

A53539 is a RING,RETAINING.

What parts can replace A53539?

There are 9 known substitutes for A53539: 13047940, 12Z5035-152, MS16633-4050 and 6 more. Substitute compatibility should be verified for your specific system.

What is the NSN for A53539?

A53539 is cataloged in the U.S. Government catalog under NSN 5325-00-816-4238. This indicates validated use in U.S. government and defense supply chains.

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A53539 — RING,RETAINING

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