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452-25 — CAPACITOR,VARIABLE,MICA DIELECTR

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

452-25: CAPACITOR,VARIABLE,MICA DIELECTR.

CAPACITOR,VARIABLE,MICA DIELECTR. Key specifications include special_features: STEEL DUAL RIM, end_item_identification: GENERAL MOTORS CORP 1973 THRU 1991 CHEVROLET PICKUP TRUCK. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-655-9908, 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
452-25
NSN: 5310-00-655-9908
NIINs: 006559908, 010035638, 010350516, 013884822
FSC: 5310 — Nuts and Washers
CAGE: 05258 — LA SCOLA INDUSTRIES INC (USA)
SPECIFICATIONS
special_featuresSTEEL DUAL RIM
end_item_identificationGENERAL MOTORS CORP 1973 THRU 1991 CHEVROLET PICKUP TRUCK
NSN5310-00-655-9908
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 452-25 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
WIDTH ACROSS FLATS: 0.438 INCHES NOMINAL IN
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A582,CONDITION A ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.190 INCHES IN
•
NONDEFINITIVE SPEC/STD DATA: II TYPE AND 13 STYLE
•
NUT HEIGHT: 0.094 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE OVERALL
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.438 INCHES NOMINAL IN
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582,CONDITION A ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.190 INCHES IN
NONDEFINITIVE SPEC/STD DATAII TYPE AND 13 STYLE
NUT HEIGHT0.094 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE OVERALL
NUT STYLEHEXAGON
THREAD CLASS2B
SUBSTITUTES & CROSS-REFERENCES 3
FF-N-836Reference document
Same NSN cross-reference
Reference document — Identification reference
14504510931-38Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
445-4510939M34Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 452-25?
452-25 is a CAPACITOR,VARIABLE,MICA DIELECTR.
What parts can replace 452-25?
There are 3 known substitutes for 452-25: FF-N-836, 14504510931-38, 445-4510939M34. Substitute compatibility should be verified for your specific system.
What is the NSN for 452-25?
452-25 is cataloged in the U.S. Government catalog under NSN 5310-00-655-9908. 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.