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13S25-040 — COIL,RADIO FREQUENCY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

13S25-040: COIL,RADIO FREQUENCY.

The COIL,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include bore_diameter_oversize: 0.040 INCHES IN, standard_bore_diameter: 2.500 INCHES IN, ring_set_component_parts: COMPRESSION RING,A4D,80756,4; OIL RING,T56,80756,4; SCRAPER RING,R4E,80756,4. This part is cataloged in the U.S.

Government catalog under NSN 2805-00-376-8425, 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
13S25-040
NSN: 2805-00-376-8425
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: 80756 — SPIROLOX INC (USA)
SPECIFICATIONS
bore_diameter_oversize0.040 INCHES IN
standard_bore_diameter2.500 INCHES IN
ring_set_component_partsCOMPRESSION RING,A4D,80756,4; OIL RING,T56,80756,4; SCRAPER RING,R4E,80756,4
piston_accommodation_quantity4
NSN2805-00-376-8425
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COIL,RADIO FREQUENCY TITLE COMPONENT PN 13S25-040 MFR COIL,RADIO FREQUENCY
KEY FEATURES
•
BORE DIAMETER OVERSIZE: 0.040 INCHES IN
•
RING SET COMPONENT PARTS: COMPRESSION RING,A4D,80756,4; OIL RING,T56,80756,4; SCRAPER RING,R4E,80756,4
•
PISTON ACCOMMODATION QUANTITY: 4
•
STANDARD BORE DIAMETER: 2.500 INCHES IN
TECHNICAL CHARACTERISTICS
BORE DIAMETER OVERSIZE0.040 INCHES IN
RING SET COMPONENT PARTSCOMPRESSION RING,A4D,80756,4; OIL RING,T56,80756,4; SCRAPER RING,R4E,80756,4
PISTON ACCOMMODATION QUANTITY4
STANDARD BORE DIAMETER2.500 INCHES IN
SUBSTITUTES & CROSS-REFERENCES 5
905-10Reference document
Same NSN cross-reference
Reference document — Secondary reference
3862855-144500Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
905-377Reference document
Same NSN cross-reference
Reference document — Secondary reference
8821-040Reference document
Same NSN cross-reference
Reference document — Secondary reference
7060-040Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 13S25-040?
13S25-040 is a COIL,RADIO FREQUENCY.
What parts can replace 13S25-040?
There are 5 known substitutes for 13S25-040: 905-10, 3862855-144500, 905-377 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 13S25-040?
13S25-040 is cataloged in the U.S. Government catalog under NSN 2805-00-376-8425. 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.