191 — SHIELD,ELECTRON TUBE

✓ Government record, cited

PanzerGlass · MRO · MRO_GENERAL

PRODUCT OVERVIEW

191: SHIELD,ELECTRON TUBE.

PANZERGLASS CLEARCASE PanzerGlass ClearCase™ protects the beautiful design you paid for while providing uncompromising protection against drops, dust and scratches. Crafted with PanzerGlass™ + a soft TPU frame ClearCase, so the case fits right over the buttons for easy and full access to all functions. The ClearCase coating prevents discoloration and do not harm the wireless charging.

ClearCase™ is currently available for selected Apple iPhones, Huawei P30 and Samsung Galaxy S10. This part is cataloged in the U.S. Government catalog under NSN 5331-00-167-5144, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS

MRO→ MRO_GENERAL→ 191

NSN: 5331-00-167-5144
NIINs: 001675144, 001745922, 001948864, 002449088, 002479092, 003993194, 004156058, 005110551, 005267028, 005546125, 006175514, 006597955, 008607710, 008667331, 009215524, 009717777, 009821299, 010095617, 010255671, 010549669, 012400483, 015205182, 015819842, 015908688, 016268782, 017117717, 017331248
FSC: 5331 — O-ring
CAGE: 65511 — NORCO PRODUCTS INC FILTER DIV (USA)

SPECIFICATIONS

enclosure_feature	MULTIPLE ITEM W/CARRYING CASE
body_nominal_width	5.000 INCHES5.000 INCHES IN
body_nominal_height	3.000 INCHES3.000 INCHES IN
end_item_identification	4940-01-521-9685
NSN	5331-00-167-5144

COMPONENT DIAGRAM

KEY FEATURES

•

CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN

•

OUTSIDE DIAMETER: 6.964 INCHES MINIMUM AND 7.060 INCHES MAXIMUM IN

•

HARDNESS RATING: 75.0 SHORE DUROMETER A NOMINAL

•

ELONGATION PERCENTAGE: 125 MAXIMUM

•

CENTER HOLE DIAMETER: 6.694 INCHES MINIMUM AND 6.774 INCHES MAXIMUM IN

•

MATERIAL: RUBBER FLUOROCARBON CLASS FPM

TECHNICAL CHARACTERISTICS

CROSS-SECTIONAL HEIGHT	0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
OUTSIDE DIAMETER	6.964 INCHES MINIMUM AND 7.060 INCHES MAXIMUM IN
HARDNESS RATING	75.0 SHORE DUROMETER A NOMINAL
ELONGATION PERCENTAGE	125 MAXIMUM
CENTER HOLE DIAMETER	6.694 INCHES MINIMUM AND 6.774 INCHES MAXIMUM IN
MATERIAL	RUBBER FLUOROCARBON CLASS FPM

SUBSTITUTES & CROSS-REFERENCES 9

D49445-VTN ITEM NO. 28Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

M83248/1-261Reference document

Same NSN cross-reference

Reference document — Secondary reference

ST3001-261Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

J221P261Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

SAE-AMS7276Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

1376-01-125PReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Shelf-life managedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 191?

191 is a SHIELD,ELECTRON TUBE manufactured by PanzerGlass. It is classified as a MRO (MRO_GENERAL).

What parts can replace 191?

There are 9 known substitutes for 191: D49445-VTN ITEM NO. 28, M83248/1-261, ST3001-261 and 6 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 191?

191 is cataloged in the U.S. Government catalog under NSN 5331-00-167-5144. This indicates validated use in U.S. government and defense supply chains.

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