PartsTable
Technical Data Sheet
Download PDF

11644473 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

11644473: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 355.0 OR ALUMINUM ALLOY 356.0, ear_radius: 0.320 INCHES NOMINAL IN, body_radius: 1.750 INCHES NOMINAL IN, inside_angle: 15.0 DEGREES NOMINAL, hole_diameter: 0.280 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN, body_thickness: 0.180 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-157-0747, 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
11644473
NSN: 5340-00-157-0747
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 355.0 OR ALUMINUM ALLOY 356.0
ear_radius0.320 INCHES NOMINAL IN
body_radius1.750 INCHES NOMINAL IN
ear_quantity6
inside_angle15.0 DEGREES NOMINAL
hole_diameter0.280 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN
body_thickness0.180 INCHES NOMINAL IN
inside_diameter2.880 INCHES NOMINAL IN
inverted_radius0.240 INCHES NOMINAL IN
flange_thickness0.180 INCHES NOMINAL IN
features_providedSEALING CAPABILITY
surface_treatmentENAMEL
NSN5340-00-157-0747
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11644473 MFR: OEM ⚠ 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
•
EAR QUANTITY: 6
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: TT-529 FED SPEC SINGLE TREATMENT RESPONSE OR TT-E-485 FED SPEC SINGLE TREATMENT RESPONSE
•
FLANGE THICKNESS: 0.180 INCHES NOMINAL IN
•
BOLT CIRCLE HOLE QUANTITY: 6
•
INSIDE CORNER RADIUS: 0.320 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 1.200 INCHES NOMINAL IN
•
EAR RADIUS: 0.320 INCHES NOMINAL IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
TECHNICAL CHARACTERISTICS
EAR QUANTITY6
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONTT-529 FED SPEC SINGLE TREATMENT RESPONSE OR TT-E-485 FED SPEC SINGLE TREATMENT RESPONSE
FLANGE THICKNESS0.180 INCHES NOMINAL IN
BOLT CIRCLE HOLE QUANTITY6
INSIDE CORNER RADIUS0.320 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT1.200 INCHES NOMINAL IN
EAR RADIUS0.320 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-601 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-596 FED SPEC 2ND MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLECIRCULAR RECESS
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 11644473?
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 11644473?
11644473 is a COVER,ACCESS.
What is the NSN for 11644473?
11644473 is cataloged in the U.S. Government catalog under NSN 5340-00-157-0747. 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 — 11644473