PartsTable
Technical Data Sheet
Download PDF

A3-604-1 — COVER,FLUID FILTER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

A3-604-1: COVER,FLUID FILTER.

The COVER,FLUID FILTER is a the manufacturer industrial component. Key specifications include end_item_identification: AIR CONDITIONER, part_name_assigned_by_controlling_agency: COVER, FLUID FILTER. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-242-9220, 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
A3-604-1
NSN: 5325-00-242-9220
NIINs: 002429220, 015874931
FSC: 5325 — Fastening Devices
CAGE: 10988 — CNH INDUSTRIAL AMERICA LLC DBA CNH AMERICA (USA)
SPECIFICATIONS
end_item_identificationAIR CONDITIONER
part_name_assigned_by_controlling_agencyCOVER, FLUID FILTER
NSN5325-00-242-9220
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: A3-604-1 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
USAGE DESIGN: EXTERNAL
•
END STYLE: 90 DEGREE PARALLEL
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE 1070 THRU 1095 ASSN STD SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
OUTSIDE DIAMETER: 0.437 INCHES NOMINAL IN
•
MAJOR THICKNESS: 0.020 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.270 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
TECHNICAL CHARACTERISTICS
USAGE DESIGNEXTERNAL
END STYLE90 DEGREE PARALLEL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 1070 THRU 1095 ASSN STD SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OUTSIDE DIAMETER0.437 INCHES NOMINAL IN
MAJOR THICKNESS0.020 INCHES NOMINAL IN
INSIDE DIAMETER0.270 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLESTRAIGHT GAP
SURFACE TREATMENTCADMIUM
SUBSTITUTES & CROSS-REFERENCES 1
L103349Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
Ready to buy A3-604-1?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is A3-604-1?
A3-604-1 is a COVER,FLUID FILTER.
What parts can replace A3-604-1?
There is 1 known substitute for A3-604-1: L103349. Substitute compatibility should be verified for your specific system.
What is the NSN for A3-604-1?
A3-604-1 is cataloged in the U.S. Government catalog under NSN 5325-00-242-9220. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — A3-604-1

✓ 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.