PMS51990-003-01 — RING,RETAINING

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

PMS51990-003-01: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 631, ring_style: INTERNALLY NOTCHED, usage_design: EXTERNAL, major_thickness: 0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN, outside_diameter: 0.375 INCHES NOMINAL IN, surface_treatment: PASSIVATE. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-824-3279, 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

PMS51990-003-01

NSN: 5325-00-824-3279
FSC: 5325 — Fastening Devices
CAGE: 58260 — PROGRAM MANAGER ADVANCED ATTACK HELICOPTER BARCOM AMCPM-AAH (USA)

SPECIFICATIONS

material	STEEL COMP 631
ring_style	INTERNALLY NOTCHED
usage_design	EXTERNAL
major_thickness	0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN
outside_diameter	0.375 INCHES NOMINAL IN
surface_treatment	PASSIVATE
casehardening_indicator	NOT CASEHARDENED
cross-sectional_shape_style	RECTANGULAR
material_document_and_classification	MIL-S-25043 MIL SPEC SINGLE MATERIAL RESPONSE
NSN	5325-00-824-3279

COMPONENT DIAGRAM

KEY FEATURES

•

USAGE DESIGN: EXTERNAL

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-25043 MIL SPEC SINGLE MATERIAL RESPONSE

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

OUTSIDE DIAMETER: 0.375 INCHES NOMINAL IN

•

MAJOR THICKNESS: 0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN

•

CASEHARDENING INDICATOR: NOT CASEHARDENED

•

RING STYLE: INTERNALLY NOTCHED

•

SURFACE TREATMENT: PASSIVATE

TECHNICAL CHARACTERISTICS

USAGE DESIGN	EXTERNAL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-25043 MIL SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
OUTSIDE DIAMETER	0.375 INCHES NOMINAL IN
MAJOR THICKNESS	0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN
CASEHARDENING INDICATOR	NOT CASEHARDENED
RING STYLE	INTERNALLY NOTCHED
SURFACE TREATMENT	PASSIVATE
MATERIAL	STEEL COMP 631

SUBSTITUTES & CROSS-REFERENCES 8

HS4497-8Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

110241-001Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

13084150Reference document

Same NSN cross-reference

Reference document — Secondary reference

7591031P501Reference document

Same NSN cross-reference

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

10096023-101Reference document

Same NSN cross-reference

Reference document — Secondary reference

310469-2Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is PMS51990-003-01?

PMS51990-003-01 is a RING,RETAINING.

What parts can replace PMS51990-003-01?

There are 8 known substitutes for PMS51990-003-01: HS4497-8, 110241-001, 13084150 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for PMS51990-003-01?

PMS51990-003-01 is cataloged in the U.S. Government catalog under NSN 5325-00-824-3279. This indicates validated use in U.S. government and defense supply chains.

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