97-37-542 — O-RING

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

97-37-542: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 464, thickness: 0.500 INCHES NOMINAL IN, overall_length: 1.229 INCHES MINIMUM AND 1.234 INCHES MAXIMUM IN, thread_direction: RIGHT-HAND, width_across_flats: 1.000 INCHES NOMINAL IN, nominal_thread_size: 1.125 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5365-01-372-6679, 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

97-37-542

NSN: 5365-01-372-6679
NIINs: 013726679, 014348655
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)

SPECIFICATIONS

material	COPPER ALLOY 464
thickness	0.500 INCHES NOMINAL IN
overall_length	1.229 INCHES MINIMUM AND 1.234 INCHES MAXIMUM IN
thread_direction	RIGHT-HAND
width_across_flats	1.000 INCHES NOMINAL IN
nominal_thread_size	1.125 INCHES IN
screw_thread_length	0.729 INCHES MINIMUM AND 0.734 INCHES MAXIMUM IN
hole_inside_diameter	0.692 INCHES MINIMUM AND 0.694 INCHES MAXIMUM IN
thread_quantity_per_inch	20
thread_series_designator	UN
wrenching_facility_shape	HEXAGON
material_document_and_classification	QQ-B-637, ALLOY 464, 1/2H FED SPEC SINGLE MATERIAL RESPONSE
NSN	5365-01-372-6679

COMPONENT DIAGRAM

KEY FEATURES

•

HOLE INSIDE DIAMETER: 0.692 INCHES MINIMUM AND 0.694 INCHES MAXIMUM IN

•

WIDTH ACROSS FLATS: 1.000 INCHES NOMINAL IN

•

SCREW THREAD LENGTH: 0.729 INCHES MINIMUM AND 0.734 INCHES MAXIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-637, ALLOY 464, 1/2H FED SPEC SINGLE MATERIAL RESPONSE

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 1.125 INCHES IN

•

WRENCHING FACILITY SHAPE: HEXAGON

TECHNICAL CHARACTERISTICS

HOLE INSIDE DIAMETER	0.692 INCHES MINIMUM AND 0.694 INCHES MAXIMUM IN
WIDTH ACROSS FLATS	1.000 INCHES NOMINAL IN
SCREW THREAD LENGTH	0.729 INCHES MINIMUM AND 0.734 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-B-637, ALLOY 464, 1/2H FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH	1.229 INCHES MINIMUM AND 1.234 INCHES MAXIMUM IN
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	1.125 INCHES IN
WRENCHING FACILITY SHAPE	HEXAGON
THREAD QUANTITY PER INCH	20
MATERIAL	COPPER ALLOY 464

SUBSTITUTES & CROSS-REFERENCES 2

595-6404638 FIND 7Reference document

Same NSN cross-reference

Reference document — Secondary reference

412-4637512 PC14Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 97-37-542?

97-37-542 is a O-RING.

What parts can replace 97-37-542?

There are 2 known substitutes for 97-37-542: 595-6404638 FIND 7, 412-4637512 PC14. Substitute compatibility should be verified for your specific system.

What is the NSN for 97-37-542?

97-37-542 is cataloged in the U.S. Government catalog under NSN 5365-01-372-6679. This indicates validated use in U.S. government and defense supply chains.

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