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7972997 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7972997: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: IRON CAST, ear_radius: 0.313 INCHES NOMINAL IN, body_radius: 3.375 INCHES NOMINAL IN, hole_diameter: 0.281 INCHES MINIMUM AND 0.297 INCHES MAXIMUM IN, body_thickness: 0.250 INCHES NOMINAL IN, inside_diameter: 2.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-123-7259, 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
7972997
NSN: 5340-00-123-7259
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialIRON CAST
ear_radius0.313 INCHES NOMINAL IN
body_radius3.375 INCHES NOMINAL IN
hole_diameter0.281 INCHES MINIMUM AND 0.297 INCHES MAXIMUM IN
body_thickness0.250 INCHES NOMINAL IN
inside_diameter2.500 INCHES NOMINAL IN
inverted_radius0.313 INCHES NOMINAL IN
flange_thickness0.250 INCHES NOMINAL IN
bolt_circle_diameter3.032 INCHES NOMINAL IN
inside_corner_radius0.375 INCHES NOMINAL IN
peripheral_shape_styleROUND, THREE EARS AND HOLES
first_recess_inside_height0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN
NSN5340-00-123-7259
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7972997 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
•
FLANGE THICKNESS: 0.250 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.375 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN
•
EAR RADIUS: 0.313 INCHES NOMINAL IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
CROSS-SECTIONAL SHAPE STYLE: CIRCULAR RECESS
•
INVERTED RADIUS: 0.313 INCHES NOMINAL IN
•
BODY RADIUS: 3.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLANGE THICKNESS0.250 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.375 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN
EAR RADIUS0.313 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
CROSS-SECTIONAL SHAPE STYLECIRCULAR RECESS
INVERTED RADIUS0.313 INCHES NOMINAL IN
BODY RADIUS3.375 INCHES NOMINAL IN
INSIDE DIAMETER2.500 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER3.032 INCHES NOMINAL IN
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 1
2520001237259Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 7972997?
7972997 is a COVER,ACCESS.
What parts can replace 7972997?
There is 1 known substitute for 7972997: 2520001237259. Substitute compatibility should be verified for your specific system.
What is the NSN for 7972997?
7972997 is cataloged in the U.S. Government catalog under NSN 5340-00-123-7259. This indicates validated use in U.S. government and defense supply chains.
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