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205639 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

205639: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include end_item_identification: MACHINE GUN, CALIBER .50 M2 SERIES WITH TRIPOD M3 AND MOUNT M63, part_name_assigned_by_controlling_agency: SPRING, BALE. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-196-5381, 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
205639
NSN: 5330-00-196-5381
NIINs: 001965381, 015921498
FSC: 5330 — Packing and Gasket Materials
CAGE: 88029 — CERTIFIED TRAILER REPAIR CO (USA)
SPECIFICATIONS
end_item_identificationMACHINE GUN, CALIBER .50 M2 SERIES WITH TRIPOD M3 AND MOUNT M63
part_name_assigned_by_controlling_agencySPRING, BALE
NSN5330-00-196-5381
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 205639 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
•
CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
•
ELONGATION PERCENTAGE: 164 MAXIMUM
•
PERIPHERAL DIAMETER: 1.181 INCHES MINIMUM AND 1.217 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.915 INCHES MINIMUM AND 0.927 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
ELONGATION PERCENTAGE164 MAXIMUM
PERIPHERAL DIAMETER1.181 INCHES MINIMUM AND 1.217 INCHES MAXIMUM IN
CENTER HOLE DIAMETER0.915 INCHES MINIMUM AND 0.927 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 10
2200-771744REVAITEM105CReference document
Same NSN cross-reference
Reference document — Secondary reference
P44Reference document
Same NSN cross-reference
Reference document — Secondary reference
T1-2409-1286522REVAPC13Reference document
Same NSN cross-reference
Reference document — Secondary reference
902-18Reference document
Same NSN cross-reference
Reference document — Secondary reference
HHP00106CLASS1Reference document
Same NSN cross-reference
Reference document — Secondary reference
2100-935083ALT1PC15Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 205639?
205639 is a PACKING,PREFORMED.
What parts can replace 205639?
There are 10 known substitutes for 205639: 2200-771744REVAITEM105C, P44, T1-2409-1286522REVAPC13 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 205639?
205639 is cataloged in the U.S. Government catalog under NSN 5330-00-196-5381. This indicates validated use in U.S. government and defense supply chains.
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