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56970 — CAP,LENS

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

56970: CAP,LENS.

The CAP,LENS is a the manufacturer industrial component. Key specifications include material: DISULFIDE MOLYBDENUM AND PLASTIC POLYAMIDE NYLON OVERALL, flange_width: 0.1875 INCHES NOMINAL IN, overall_length: 0.8750 INCHES NOMINAL IN, special_features: UNIVERSAL NIGHT SIGHT FLIP UP REAR LENS COVER, body_inside_diameter: 0.5000 INCHES NOMINAL IN, body_outside_diameter: 1.3700 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-273-1693, 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→ 56970
NSN: 3120-01-273-1693
NIINs: 012731693, 015694018
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 71041 — ALTRA INDUSTRIAL MOTION CORP. (USA)
SPECIFICATIONS
materialDISULFIDE MOLYBDENUM AND PLASTIC POLYAMIDE NYLON OVERALL
flange_width0.1875 INCHES NOMINAL IN
overall_length0.8750 INCHES NOMINAL IN
special_featuresUNIVERSAL NIGHT SIGHT FLIP UP REAR LENS COVER
body_inside_diameter0.5000 INCHES NOMINAL IN
body_outside_diameter1.3700 INCHES NOMINAL IN
end_item_identificationUSED ON AN/PVS-22 UNIVERSAL NIGHT SIGHT CLIP ON HI RESOLUTION WEAPON SIGHTING SYSTEM FOR MIL-STD-1913 PICATINNY TARGET ACQUISITION RAIL INTERFACE LOCKING LEVER MOUNT SNIPER RIFLES
flange_outside_diameter1.5000 INCHES NOMINAL IN
NSN3120-01-273-1693
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 56970 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FLANGE OUTSIDE DIAMETER: 1.5000 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 1.3700 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 0.5000 INCHES NOMINAL IN
•
FLANGE WIDTH: 0.1875 INCHES NOMINAL IN
•
MATERIAL: DISULFIDE MOLYBDENUM AND PLASTIC POLYAMIDE NYLON OVERALL
TECHNICAL CHARACTERISTICS
FLANGE OUTSIDE DIAMETER1.5000 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER1.3700 INCHES NOMINAL IN
OVERALL LENGTH0.8750 INCHES NOMINAL IN
BODY INSIDE DIAMETER0.5000 INCHES NOMINAL IN
FLANGE WIDTH0.1875 INCHES NOMINAL IN
MATERIALDISULFIDE MOLYBDENUM AND PLASTIC POLYAMIDE NYLON OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
14721105 PIECE 5Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 56970?
56970 is a CAP,LENS. It is classified as a MRO (MRO_GENERAL).
What parts can replace 56970?
There is 1 known substitute for 56970: 14721105 PIECE 5. Substitute compatibility should be verified for your specific system.
What is the NSN for 56970?
56970 is cataloged in the U.S. Government catalog under NSN 3120-01-273-1693. This indicates validated use in U.S. government and defense supply chains.
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