SIZE2 — CAP ASSEMBLY,PROTECTIVE,MUFFLER-

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

SIZE2: CAP ASSEMBLY,PROTECTIVE,MUFFLER-.

CAP ASSEMBLY,PROTECTIVE,MUFFLER-. Key specifications include bore_shape: STRAIGHT FIRST END, bore_length: 1.8750 INCHES NOMINAL SECOND END IN, design_type: DISK, keyway_depth: 0.1990 INCHES NOMINAL SECOND END IN, keyway_width: 0.500 INCHES NOMINAL FIRST END IN, bore_diameter: 1.8765 INCHES NOMINAL FIRST END IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-298-9151, 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

SIZE2

NSN: 5340-00-298-9151
NIINs: 002989151, 003771558, 011914461
FSC: 5340 — Hardware, Commercial
CAGE: 95760 — PROTECTIVE CLOSURES CO INC (USA)

SPECIFICATIONS

bore_shape	STRAIGHT FIRST END
bore_length	1.8750 INCHES NOMINAL SECOND END IN
design_type	DISK
keyway_depth	0.1990 INCHES NOMINAL SECOND END IN
keyway_width	0.500 INCHES NOMINAL FIRST END IN
bore_diameter	1.8765 INCHES NOMINAL FIRST END IN
overall_length	4.250 INCHES NOMINAL IN
outside_diameter	4.750 INCHES NOMINAL IN
features_provided	KEYWAY AND EXPOSED COUPLING BOLT TYPE AND SHROUDED COUPLING BOLT TYPE
keying_facility_type	KEYWAY SECOND END
taper_minor_diameter	1.1341 INCHES NOMINAL SECOND END IN
taper_largest_diameter	1.2055 INCHES NOMINAL SECOND END IN
NSN	5340-00-298-9151

COMPONENT DIAGRAM

KEY FEATURES

•

CLOSED END OVERALL DIAMETER: 0.299 INCHES NOMINAL IN

•

LENGTH UNDER SHOULDER: 0.375 INCHES NOMINAL IN

•

OPEN END INSIDE DIAMETER: 0.302 INCHES NOMINAL IN

•

MATERIAL: PLASTIC

TECHNICAL CHARACTERISTICS

CLOSED END OVERALL DIAMETER	0.299 INCHES NOMINAL IN
LENGTH UNDER SHOULDER	0.375 INCHES NOMINAL IN
OPEN END INSIDE DIAMETER	0.302 INCHES NOMINAL IN
MATERIAL	PLASTIC

SUBSTITUTES & CROSS-REFERENCES 8

68372Reference document

Same NSN cross-reference

Reference document — Secondary reference

917953Reference document

Same NSN cross-reference

Reference document — Secondary reference

10-644-8-15-2Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

MILC52078Reference document

Same NSN cross-reference

Reference document — Identification reference

203Reference document

Same NSN cross-reference

Reference document — Secondary reference

TC15-1716Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is SIZE2?

SIZE2 is a CAP ASSEMBLY,PROTECTIVE,MUFFLER-.

What parts can replace SIZE2?

There are 8 known substitutes for SIZE2: 68372, 917953, 10-644-8-15-2 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for SIZE2?

SIZE2 is cataloged in the U.S. Government catalog under NSN 5340-00-298-9151. This indicates validated use in U.S. government and defense supply chains.

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