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249808 — RESISTOR,VARIABLE,NONWIRE WOUND,

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

249808: RESISTOR,VARIABLE,NONWIRE WOUND,.

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include material: STEEL, link_style: 3 X 4, link_plate_width: 0.453 INCHES NOMINAL IN, link_nominal_width: 1.0934 INCHES IN, nominal_pitch_distance: 1.000 INCHES IN, link_pin_nominal_diameter: 0.2000 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-997-8914, 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
249808
NSN: 5330-00-997-8914
NIINs: 009978914, 012289180
FSC: 5330 — Packing and Gasket Materials
CAGE: 36346 — UNION CARBIDE CORP SUB OF DOW CO THE (USA)
SPECIFICATIONS
materialSTEEL
link_style3 X 4
link_plate_width0.453 INCHES NOMINAL IN
link_row_quantity1
link_nominal_width1.0934 INCHES IN
nominal_pitch_distance1.000 INCHES IN
link_pin_nominal_diameter0.2000 INCHES IN
link_plate_nominal_thickness0.1562 INCHES IN
NSN5330-00-997-8914
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 249808 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
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: CLEANED IN ACCORDANCE W/MIL-P-52211
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANED IN ACCORDANCE W/MIL-P-52211
SUBSTITUTES & CROSS-REFERENCES 7
D249808REVAReference document
Same NSN cross-reference
Reference document — Design control — primary reference
A35790CPSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
249808CPSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
D249808REVACPReference document
Same NSN cross-reference
Reference document — Secondary reference
A35790PC249808CPSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
A35790PC249808Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 249808?
249808 is a RESISTOR,VARIABLE,NONWIRE WOUND,.
What parts can replace 249808?
There are 7 known substitutes for 249808: D249808REVA, A35790CP, 249808CP and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 249808?
249808 is cataloged in the U.S. Government catalog under NSN 5330-00-997-8914. 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.