S438ALTA — RING,RETAINING

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

S438ALTA: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include ring_style: SPIRAL, usage_design: EXTERNAL, inside_diameter: 0.934 INCHES NOMINAL IN, major_thickness: 0.045 INCHES NOMINAL IN, casehardening_indicator: NOT CASEHARDENED, cross-sectional_shape_style: DOUBLE OVAL. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-663-9158, 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

S438ALTA

NSN: 5325-00-663-9158
FSC: 5325 — Fastening Devices
CAGE: 59180 — CIRCOR PUMPS NORTH AMERICA LLC (USA)

SPECIFICATIONS

ring_style	SPIRAL
usage_design	EXTERNAL
inside_diameter	0.934 INCHES NOMINAL IN
major_thickness	0.045 INCHES NOMINAL IN
casehardening_indicator	NOT CASEHARDENED
cross-sectional_shape_style	DOUBLE OVAL
part_name_assigned_by_controlling_agency	NAVY SPECIAL PROJECT
NSN	5325-00-663-9158

COMPONENT DIAGRAM

KEY FEATURES

•

USAGE DESIGN: EXTERNAL

•

CROSS-SECTIONAL SHAPE STYLE: DOUBLE OVAL

•

MAJOR THICKNESS: 0.045 INCHES NOMINAL IN

•

INSIDE DIAMETER: 0.934 INCHES NOMINAL IN

•

CASEHARDENING INDICATOR: NOT CASEHARDENED

•

RING STYLE: SPIRAL

TECHNICAL CHARACTERISTICS

USAGE DESIGN	EXTERNAL
CROSS-SECTIONAL SHAPE STYLE	DOUBLE OVAL
MAJOR THICKNESS	0.045 INCHES NOMINAL IN
INSIDE DIAMETER	0.934 INCHES NOMINAL IN
CASEHARDENING INDICATOR	NOT CASEHARDENED
RING STYLE	SPIRAL
PART NAME ASSIGNED BY CONTROLLING AGENCY	NAVY SPECIAL PROJECT

OTHER ITEMS IN FSC 5325 — Fastening Devices

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317

SUBSTITUTES & CROSS-REFERENCES 3

SG3460REVAPC32Reference document

Same NSN cross-reference

Reference document — Secondary reference

SG3459REVAPC16Reference document

Same NSN cross-reference

Reference document — Secondary reference

SG3462REVAPC32Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is S438ALTA?

S438ALTA is a RING,RETAINING.

What parts can replace S438ALTA?

There are 3 known substitutes for S438ALTA: SG3460REVAPC32, SG3459REVAPC16, SG3462REVAPC32. Substitute compatibility should be verified for your specific system.

What is the NSN for S438ALTA?

S438ALTA is cataloged in the U.S. Government catalog under NSN 5325-00-663-9158. This indicates validated use in U.S. government and defense supply chains.

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