66877-1 — MOUNT,VIEWER

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

66877-1: MOUNT,VIEWER.

The MOUNT,VIEWER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1016, body_style: PLAIN ENDS, bore_style: STRAIGHT-THRU BORE, body_length: 4.3390 INCHES MINIMUM AND 4.3440 INCHES MAXIMUM IN, bore_diameter: 1.1460 INCHES MINIMUM AND 1.1560 INCHES MAXIMUM IN, outside_diameter: 0.99880 INCHES MINIMUM AND 0.99900 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 2815-00-353-9364, 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

MRO→ MRO_GENERAL→ 66877-1

NSN: 2815-00-353-9364
NIINs: 003539364, 013950676
FSC: 2815 — Diesel Engines and Components
CAGE: 15434 — CUMMINS INC. (USA)

SPECIFICATIONS

material	STEEL COMP 1016
body_style	PLAIN ENDS
bore_style	STRAIGHT-THRU BORE
body_length	4.3390 INCHES MINIMUM AND 4.3440 INCHES MAXIMUM IN
bore_diameter	1.1460 INCHES MINIMUM AND 1.1560 INCHES MAXIMUM IN
outside_diameter	0.99880 INCHES MINIMUM AND 0.99900 INCHES MAXIMUM IN
special_features	USED ON DIESEL-DRIVEN ROTARY AIR COMPRESSOR UNIT; 4310-00-878-1905
fsc_application_data	DIESEL ENGINE
casehardening_indicator	CASEHARDENED
end_item_identification	AN/VVS-2(V)
metallic_hardness_rating	58.0 MINIMUM ROCKWELL C AND 62.0 MAXIMUM ROCKWELL C
material_document_and_classification	FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 1016 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1016 ASSN STD SINGLE MATERIAL RESPONSE
NSN	2815-00-353-9364

COMPONENT DIAGRAM

KEY FEATURES

•

FSC APPLICATION DATA: DIESEL ENGINE

•

BODY STYLE: PLAIN ENDS

•

BORE STYLE: STRAIGHT-THRU BORE

•

MATERIAL DOCUMENT AND CLASSIFICATION: FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 1016 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1016 ASSN STD SINGLE MATERIAL RESPONSE

•

OUTSIDE DIAMETER: 0.99880 INCHES MINIMUM AND 0.99900 INCHES MAXIMUM IN

•

BODY LENGTH: 4.3390 INCHES MINIMUM AND 4.3440 INCHES MAXIMUM IN

•

CASEHARDENING INDICATOR: CASEHARDENED

TECHNICAL CHARACTERISTICS

FSC APPLICATION DATA	DIESEL ENGINE
BODY STYLE	PLAIN ENDS
BORE STYLE	STRAIGHT-THRU BORE
MATERIAL DOCUMENT AND CLASSIFICATION	FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 1016 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 1016 ASSN STD SINGLE MATERIAL RESPONSE
OUTSIDE DIAMETER	0.99880 INCHES MINIMUM AND 0.99900 INCHES MAXIMUM IN
BODY LENGTH	4.3390 INCHES MINIMUM AND 4.3440 INCHES MAXIMUM IN
CASEHARDENING INDICATOR	CASEHARDENED
SPECIAL FEATURES	USED ON DIESEL-DRIVEN ROTARY AIR COMPRESSOR UNIT; 4310-00-878-1905
BORE DIAMETER	1.1460 INCHES MINIMUM AND 1.1560 INCHES MAXIMUM IN
MATERIAL	STEEL COMP 1016

SUBSTITUTES & CROSS-REFERENCES 1

K17-500Reference 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 66877-1?

66877-1 is a MOUNT,VIEWER. It is classified as a MRO (MRO_GENERAL).

What parts can replace 66877-1?

There is 1 known substitute for 66877-1: K17-500. Substitute compatibility should be verified for your specific system.

What is the NSN for 66877-1?

66877-1 is cataloged in the U.S. Government catalog under NSN 2815-00-353-9364. This indicates validated use in U.S. government and defense supply chains.

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66877-1 — MOUNT,VIEWER

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