PartsTable
Technical Data Sheet
Download PDF

303753 — COVER,ACCESS

✓ Government record, cited
3M · ORING SEAL
PRODUCT OVERVIEW

303753: COVER,ACCESS.

ARMR200 Series Anti-Reflection Matt Removable Display Protection Film - Protects screen - Reduces unwanted reflections and increases contrast for improved clarity and readability - Multi-layer construction includes an anti-reflective element and an easy-to-clean surface that minimises fingerprints - Robust enough to protect the underlying substrate, yet thin enough to have a minimum effect on touch screen sensitivity (not suitable however for capacitive touch displays) - Easy to apply and remove with no adhesive residue This part is cataloged in the U.S. Government catalog under NSN 5340-00-211-6875, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
303753
NSN: 5340-00-211-6875
FSC: 5340 — Hardware, Commercial
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
special_featuresGASKET
features_providedHANDLE FOR OPENING, LIFTING, CLOSING, OR THE LIKE
fsc_application_dataAIRCRAFT GUNNERY FIRE CONTROL EQUIP.
peripheral_shape_styleROUND, NO HOLES
cross-sectional_shape_styleFLAT
NSN5340-00-211-6875
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 303753 MFR: 3M ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FSC APPLICATION DATA: AIRCRAFT GUNNERY FIRE CONTROL EQUIP.
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
FEATURES PROVIDED: HANDLE FOR OPENING, LIFTING, CLOSING, OR THE LIKE
•
PERIPHERAL SHAPE STYLE: ROUND, NO HOLES
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAAIRCRAFT GUNNERY FIRE CONTROL EQUIP.
CROSS-SECTIONAL SHAPE STYLEFLAT
FEATURES PROVIDEDHANDLE FOR OPENING, LIFTING, CLOSING, OR THE LIKE
SPECIAL FEATURESGASKET
PERIPHERAL SHAPE STYLEROUND, NO HOLES
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 303753?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 303753?
303753 is a COVER,ACCESS manufactured by 3M.
What is the NSN for 303753?
303753 is cataloged in the U.S. Government catalog under NSN 5340-00-211-6875. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 303753