M851 — IMAGE INTENSIFIER,NIGHT VISION

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

M851: IMAGE INTENSIFIER,NIGHT VISION.

The IMAGE INTENSIFIER,NIGHT VISION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 0.5000 INCHES NOMINAL IN, overall_width: 0.3020 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN, alignment_type: RIGID, surface_finish: GROUND, style_designator: NON-SEPARABLE, CLOSED END, DRAWN SHELL. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-007-4923, 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→ M851

NSN: 3110-01-007-4923
NIINs: 010074923, 014090627
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 5XMS1 — JTEKT BEARINGS NORTH AMERICA LLC DIV KBNA - ORD 1 (USA)

SPECIFICATIONS

material	STEEL OVERALL
bore_diameter	0.5000 INCHES NOMINAL IN
overall_width	0.3020 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN
alignment_type	RIGID
surface_finish	GROUND
style_designator	NON-SEPARABLE, CLOSED END, DRAWN SHELL
overall_outside_diameter	0.6875 INCHES NOMINAL IN
retainer_fabrication_method	PRESSED
standard_tolerance_designation	AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
NSN	3110-01-007-4923

COMPONENT DIAGRAM

KEY FEATURES

•

RETAINER FABRICATION METHOD: PRESSED

•

SURFACE FINISH: GROUND

•

STYLE DESIGNATOR: NON-SEPARABLE, CLOSED END, DRAWN SHELL

•

OVERALL OUTSIDE DIAMETER: 0.6875 INCHES NOMINAL IN

•

ALIGNMENT TYPE: RIGID

•

STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS

•

BORE DIAMETER: 0.5000 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

RETAINER FABRICATION METHOD	PRESSED
SURFACE FINISH	GROUND
STYLE DESIGNATOR	NON-SEPARABLE, CLOSED END, DRAWN SHELL
OVERALL WIDTH	0.3020 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER	0.6875 INCHES NOMINAL IN
ALIGNMENT TYPE	RIGID
STANDARD TOLERANCE DESIGNATION	AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
BORE DIAMETER	0.5000 INCHES NOMINAL IN
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 1

M851-OHReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is M851?

M851 is a IMAGE INTENSIFIER,NIGHT VISION. It is classified as a MRO (MRO_GENERAL).

What parts can replace M851?

There is 1 known substitute for M851: M851-OH. Substitute compatibility should be verified for your specific system.

What is the NSN for M851?

M851 is cataloged in the U.S. Government catalog under NSN 3110-01-007-4923. This indicates validated use in U.S. government and defense supply chains.

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