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183701 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

183701: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: LEATHER OVERALL, rim_surface_width: 0.061 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN, peripheral_diameter: 0.990 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN, center_hole_diameter: 0.375 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN, fsc_application_data: SERVO CONTROL,AUTOMATIC PILOT, cross-sectional_height: 0.202 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-031-9946, 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
183701
NSN: 5330-00-031-9946
NIINs: 000319946, 007565680
FSC: 5330 — Packing and Gasket Materials
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
materialLEATHER OVERALL
rim_surface_width0.061 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
peripheral_diameter0.990 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN
center_hole_diameter0.375 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN
fsc_application_dataSERVO CONTROL,AUTOMATIC PILOT
cross-sectional_height0.202 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN
cross-sectional_shape_styleV
NSN5330-00-031-9946
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 183701 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
•
FSC APPLICATION DATA: SERVO CONTROL,AUTOMATIC PILOT
•
CROSS-SECTIONAL HEIGHT: 0.202 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN
•
RIM SURFACE WIDTH: 0.061 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: V
•
PERIPHERAL DIAMETER: 0.990 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.375 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN
•
MATERIAL: LEATHER OVERALL
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATASERVO CONTROL,AUTOMATIC PILOT
CROSS-SECTIONAL HEIGHT0.202 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN
RIM SURFACE WIDTH0.061 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEV
PERIPHERAL DIAMETER0.990 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN
CENTER HOLE DIAMETER0.375 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN
MATERIALLEATHER 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 183701?
183701 is a PACKING,PREFORMED.
What is the NSN for 183701?
183701 is cataloged in the U.S. Government catalog under NSN 5330-00-031-9946. 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.