AS51990-E105P — RING,LOCK,SERRATED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

AS51990-E105P: RING,LOCK,SERRATED.

The RING,LOCK,SERRATED is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660, overall_height: 0.112 INCHES NOMINAL IN, pilot_diameter: 0.343 INCHES NOMINAL IN, inside_diameter: 0.263 INCHES MINIMUM AND 0.267 INCHES MAXIMUM IN, surface_treatment: PASSIVATE, inner_serration_quantity: 17. This part is cataloged in the U.S.

Government catalog under NSN 5365-01-012-7597, 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

AS51990-E105P

NSN: 5365-01-012-7597
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)

SPECIFICATIONS

material	IRON ALLOY 660
overall_height	0.112 INCHES NOMINAL IN
pilot_diameter	0.343 INCHES NOMINAL IN
inside_diameter	0.263 INCHES MINIMUM AND 0.267 INCHES MAXIMUM IN
surface_treatment	PASSIVATE
inner_serration_quantity	17
overall_outside_diameter	0.395 INCHES MINIMUM AND 0.404 INCHES MAXIMUM IN
material_document_and_classification	AMS 5734 ASSN STD SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classification	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
side_outer_serrations_omitted_for_close_edge_installation	TWO SIDES
NSN	5365-01-012-7597

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5734 ASSN STD SINGLE MATERIAL RESPONSE

•

OVERALL OUTSIDE DIAMETER: 0.395 INCHES MINIMUM AND 0.404 INCHES MAXIMUM IN

•

INNER SERRATION QUANTITY: 17

•

PILOT DIAMETER: 0.343 INCHES NOMINAL IN

•

INSIDE DIAMETER: 0.263 INCHES MINIMUM AND 0.267 INCHES MAXIMUM IN

•

SIDE OUTER SERRATIONS OMITTED FOR CLOSE EDGE INSTALLATION: TWO SIDES

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.112 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5734 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL OUTSIDE DIAMETER	0.395 INCHES MINIMUM AND 0.404 INCHES MAXIMUM IN
INNER SERRATION QUANTITY	17
PILOT DIAMETER	0.343 INCHES NOMINAL IN
INSIDE DIAMETER	0.263 INCHES MINIMUM AND 0.267 INCHES MAXIMUM IN
SIDE OUTER SERRATIONS OMITTED FOR CLOSE EDGE INSTALLATION	TWO SIDES
SURFACE TREATMENT	PASSIVATE
MATERIAL	IRON ALLOY 660

SUBSTITUTES & CROSS-REFERENCES 7

RLRR24SU7Reference document

Same NSN cross-reference

Reference document — Secondary reference

MS51990E105PReference document

Same NSN cross-reference

Reference document — Secondary reference

BLRR24SU7Reference document

Same NSN cross-reference

Reference document — Secondary reference

AS51990Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

AA59558-204Reference document

Same NSN cross-reference

Reference document — Secondary reference

5365PL2228900Reference document

Same NSN cross-reference

Reference document — Informative reference only

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 AS51990-E105P?

AS51990-E105P is a RING,LOCK,SERRATED.

What parts can replace AS51990-E105P?

There are 7 known substitutes for AS51990-E105P: RLRR24SU7, MS51990E105P, BLRR24SU7 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for AS51990-E105P?

AS51990-E105P is cataloged in the U.S. Government catalog under NSN 5365-01-012-7597. This indicates validated use in U.S. government and defense supply chains.

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