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70-05-687 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

70-05-687: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include end_item_identification: 4940-01-463-7940 FORWARD REPAIR SYSTEM M7; RG-31 MRAP; MEDIUM MINE PROTECTED VEHICLE - MMPV, part_name_assigned_by_controlling_agency: SEAL, O-RING. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-558-8462, 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
70-05-687
NSN: 5331-01-558-8462
FSC: 5331 — O-ring
CAGE: Z0SR3 — SUPACAT PTY LTD (AUS)
SPECIFICATIONS
end_item_identification4940-01-463-7940 FORWARD REPAIR SYSTEM M7; RG-31 MRAP; MEDIUM MINE PROTECTED VEHICLE - MMPV
part_name_assigned_by_controlling_agencySEAL, O-RING
NSN5331-01-558-8462
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 70-05-687 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
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAL, O-RING
END ITEM IDENTIFICATION4940-01-463-7940 FORWARD REPAIR SYSTEM M7; RG-31 MRAP; MEDIUM MINE PROTECTED VEHICLE - MMPV
SUBSTITUTES & CROSS-REFERENCES 4
92278441Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1372639Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
124214Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
02/912398Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 70-05-687?
70-05-687 is a O-RING.
What parts can replace 70-05-687?
There are 4 known substitutes for 70-05-687: 92278441, 1372639, 124214 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 70-05-687?
70-05-687 is cataloged in the U.S. Government catalog under NSN 5331-01-558-8462. This indicates validated use in U.S. government and defense supply chains.
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