PL-12731F18ITEM257B — SPACER,RING

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

PL-12731F18ITEM257B: SPACER,RING.

The SPACER,RING is a the manufacturer industrial component. Key specifications include material: TITANIUM, inside_diameter: 4.030 INCHES NOMINAL IN, outside_diameter: 4.560 INCHES NOMINAL IN, overall_thickness: 0.030 INCHES NOMINAL IN, material_document_and_classification: MIL-T-9046 MIL SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5365-01-381-2229, 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

PL-12731F18ITEM257B

NSN: 5365-01-381-2229
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 0UBG9 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DIV EPD (USA)

SPECIFICATIONS

material	TITANIUM
inside_diameter	4.030 INCHES NOMINAL IN
outside_diameter	4.560 INCHES NOMINAL IN
overall_thickness	0.030 INCHES NOMINAL IN
material_document_and_classification	MIL-T-9046 MIL SPEC SINGLE MATERIAL RESPONSE
NSN	5365-01-381-2229

COMPONENT DIAGRAM

KEY FEATURES

•

OUTSIDE DIAMETER: 4.560 INCHES NOMINAL IN

•

OVERALL THICKNESS: 0.030 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-T-9046 MIL SPEC SINGLE MATERIAL RESPONSE

•

INSIDE DIAMETER: 4.030 INCHES NOMINAL IN

•

MATERIAL: TITANIUM

TECHNICAL CHARACTERISTICS

OUTSIDE DIAMETER	4.560 INCHES NOMINAL IN
OVERALL THICKNESS	0.030 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-T-9046 MIL SPEC SINGLE MATERIAL RESPONSE
INSIDE DIAMETER	4.030 INCHES NOMINAL IN
MATERIAL	TITANIUM

SUBSTITUTES & CROSS-REFERENCES 2

12687B18BReference document

Same NSN cross-reference

Reference document — Design control — primary reference

12687B18Reference 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

Ready to buy PL-12731F18ITEM257B?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is PL-12731F18ITEM257B?

PL-12731F18ITEM257B is a SPACER,RING.

What parts can replace PL-12731F18ITEM257B?

There are 2 known substitutes for PL-12731F18ITEM257B: 12687B18B, 12687B18. Substitute compatibility should be verified for your specific system.

What is the NSN for PL-12731F18ITEM257B?

PL-12731F18ITEM257B is cataloged in the U.S. Government catalog under NSN 5365-01-381-2229. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

PL-12731F18ITEM257B — SPACER,RING

Request a Quote — PL-12731F18ITEM257B