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422703 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

422703: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include angle: 0.1 RADIANS NOMINAL, first_leg_width: 1.500 INCHES NOMINAL IN, first_leg_length: 3.100 INCHES NOMINAL IN, second_leg_length: 1.600 INCHES NOMINAL IN, second_leg_thickness: 0.100 INCHES NOMINAL IN, end_item_identification: 2355-20-001-9932 CAR, ARMORED, MINE DISPOSAL. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-689-4937, 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
422703
NSN: 5330-00-689-4937
NIINs: 006894937, 015715388
FSC: 5330 — Packing and Gasket Materials
CAGE: 81982 — HYDRO-AIRE AEROSPACE CORP (USA)
SPECIFICATIONS
angle0.1 RADIANS NOMINAL
hole_quantity2
first_leg_width1.500 INCHES NOMINAL IN
first_leg_length3.100 INCHES NOMINAL IN
second_leg_length1.600 INCHES NOMINAL IN
second_leg_thickness0.100 INCHES NOMINAL IN
end_item_identification2355-20-001-9932 CAR, ARMORED, MINE DISPOSAL
first_leg_hole_diameter0.765 INCHES NOMINAL IN
second_leg_hole_diameter0.315 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyBRACKET, ENGINE NOZZLE - MARK 3
NSN5330-00-689-4937
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 422703 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: 0.025 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN
•
PERIPHERAL DIAMETER: 0.752 INCHES MINIMUM AND 0.757 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.682 INCHES MINIMUM AND 0.687 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.025 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN
PERIPHERAL DIAMETER0.752 INCHES MINIMUM AND 0.757 INCHES MAXIMUM IN
CENTER HOLE DIAMETER0.682 INCHES MINIMUM AND 0.687 INCHES MAXIMUM IN
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
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
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FREQUENTLY ASKED QUESTIONS
What is 422703?
422703 is a RETAINER,PACKING.
What is the NSN for 422703?
422703 is cataloged in the U.S. Government catalog under NSN 5330-00-689-4937. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.