RR51 — RING,RETAINING

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

RR51: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL, ring_style: SPECIAL FLAT, usage_design: INTERNAL, inside_diameter: 0.454 INCHES NOMINAL IN, major_thickness: 0.025 INCHES NOMINAL IN, strength_rating: ERR-060. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-484-1630, 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

RR51

NSN: 5325-00-484-1630
NIINs: 004841630, 007599293
FSC: 5325 — Fastening Devices
CAGE: 80756 — SPIROLOX INC (USA)

SPECIFICATIONS

material	STEEL
ring_style	SPECIAL FLAT
usage_design	INTERNAL
inside_diameter	0.454 INCHES NOMINAL IN
major_thickness	0.025 INCHES NOMINAL IN
strength_rating	ERR-060
outside_diameter	0.544 INCHES NOMINAL IN
casehardening_indicator	NOT CASEHARDENED
cross-sectional_shape_style	DOUBLE OVAL
NSN	5325-00-484-1630

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 4

RRN-50CDReference document

Same NSN cross-reference

Reference document — Secondary reference

M2742640100BSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

MIL-DTL-27426/4Reference document

Same NSN cross-reference

Reference document — Identification reference

MIL-DTL-27426Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is RR51?

RR51 is a RING,RETAINING.

What parts can replace RR51?

There are 4 known substitutes for RR51: RRN-50CD, M2742640100B, MIL-DTL-27426/4 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for RR51?

RR51 is cataloged in the U.S. Government catalog under NSN 5325-00-484-1630. This indicates validated use in U.S. government and defense supply chains.

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RR51 — RING,RETAINING

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