2AE257 — CAP,PROTECTIVE,DUST AND MOISTURE

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

2AE257: CAP,PROTECTIVE,DUST AND MOISTURE.

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: COPPER ALLOY, design_type: FRICTION, overall_diameter: 15.7 MILLIMETERS MINIMUM AND 15.8 MILLIMETERS MAXIMUM MM, inside_diameter_length: 9.7 MILLIMETERS NOMINAL MM, end_item_identification: MRAP - COMMON NSN - USED ON BUFFALO AND 44 OTHER WEAPON SYSTEMS, round_cap_outside_surface_condition: SMOOTH. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-115-3548, 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

2AE257

NSN: 5340-01-115-3548
FSC: 5340 — Hardware, Commercial
CAGE: 45152 — OSHKOSH CORP (USA)

SPECIFICATIONS

material	COPPER ALLOY
design_type	FRICTION
overall_diameter	15.7 MILLIMETERS MINIMUM AND 15.8 MILLIMETERS MAXIMUM MM
inside_diameter_length	9.7 MILLIMETERS NOMINAL MM
end_item_identification	MRAP - COMMON NSN - USED ON BUFFALO AND 44 OTHER WEAPON SYSTEMS
round_cap_outside_surface_condition	SMOOTH
opening_inside_diameter_for_which_designed	14.7 MILLIMETERS MINIMUM AND 14.9 MILLIMETERS MAXIMUM MM
NSN	5340-01-115-3548

COMPONENT DIAGRAM

KEY FEATURES

•

DESIGN TYPE: FRICTION

•

OVERALL DIAMETER: 15.7 MILLIMETERS MINIMUM AND 15.8 MILLIMETERS MAXIMUM MM

•

OPENING INSIDE DIAMETER FOR WHICH DESIGNED: 14.7 MILLIMETERS MINIMUM AND 14.9 MILLIMETERS MAXIMUM MM

•

MATERIAL: COPPER ALLOY

•

INSIDE DIAMETER LENGTH: 9.7 MILLIMETERS NOMINAL MM

•

ROUND CAP OUTSIDE SURFACE CONDITION: SMOOTH

TECHNICAL CHARACTERISTICS

DESIGN TYPE	FRICTION
OVERALL DIAMETER	15.7 MILLIMETERS MINIMUM AND 15.8 MILLIMETERS MAXIMUM MM
OPENING INSIDE DIAMETER FOR WHICH DESIGNED	14.7 MILLIMETERS MINIMUM AND 14.9 MILLIMETERS MAXIMUM MM
END ITEM IDENTIFICATION	MRAP - COMMON NSN - USED ON BUFFALO AND 44 OTHER WEAPON SYSTEMS
MATERIAL	COPPER ALLOY
INSIDE DIAMETER LENGTH	9.7 MILLIMETERS NOMINAL MM
ROUND CAP OUTSIDE SURFACE CONDITION	SMOOTH

SUBSTITUTES & CROSS-REFERENCES 4

1978756Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

208435Reference document

Same NSN cross-reference

Reference document — Secondary reference

A47889Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

5340011153548Reference 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 2AE257?

2AE257 is a CAP,PROTECTIVE,DUST AND MOISTURE.

What parts can replace 2AE257?

There are 4 known substitutes for 2AE257: 1978756, 208435, A47889 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 2AE257?

2AE257 is cataloged in the U.S. Government catalog under NSN 5340-01-115-3548. This indicates validated use in U.S. government and defense supply chains.

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2AE257 — CAP,PROTECTIVE,DUST AND MOISTURE

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