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Technical Data Sheet
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12644001 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12644001: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include special_features: OUTER BODY ONLY. NO CENTER TUBE OR O-RING IS INCLUDED.

THIS BODY IS IDENTIFIED BY TWO RED RINGS ON THE OUTER TUBE, peripheral_shape_style: RECTANGLE, NO HOLES, part_name_assigned_by_controlling_agency: RADIAL TORCH BODY, HIGH FLOW. This part is cataloged in the U.S. Government catalog under NSN 5340-01-530-2632, 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
12644001
NSN: 5340-01-530-2632
NIINs: 015302632, 015921106
FSC: 5340 — Hardware, Commercial
CAGE: 04DG4 — GENERAL DYNAMICS MISSION SYSTEMS, INC. (USA)
SPECIFICATIONS
special_featuresOUTER BODY ONLY. NO CENTER TUBE OR O-RING IS INCLUDED. THIS BODY IS IDENTIFIED BY TWO RED RINGS ON THE OUTER TUBE
peripheral_shape_styleRECTANGLE, NO HOLES
part_name_assigned_by_controlling_agencyRADIAL TORCH BODY, HIGH FLOW
NSN5340-01-530-2632
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12644001 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
•
PERIPHERAL SHAPE STYLE: RECTANGLE, NO HOLES
TECHNICAL CHARACTERISTICS
PERIPHERAL SHAPE STYLERECTANGLE, NO HOLES
PART NAME ASSIGNED BY CONTROLLING AGENCYCOVER TIP
SUBSTITUTES & CROSS-REFERENCES 1
1264400Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12644001?
12644001 is a COVER,ACCESS.
What parts can replace 12644001?
There is 1 known substitute for 12644001: 1264400. Substitute compatibility should be verified for your specific system.
What is the NSN for 12644001?
12644001 is cataloged in the U.S. Government catalog under NSN 5340-01-530-2632. This indicates validated use in U.S. government and defense supply chains.
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