PartsTable
Technical Data Sheet
Download PDF

740238-2 — STRAINER ELEMENT,SEDIMENT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

740238-2: STRAINER ELEMENT,SEDIMENT.

The STRAINER ELEMENT,SEDIMENT is a the manufacturer industrial component. Key specifications include length: 0.875 INCHES NOMINAL IN, material: COPPER ALLOY, mesh_size: 80.0, wire_diameter: 0.00600 INCHES NOMINAL IN, style_designator: CYLINDRICAL, end_connection_type: PLAIN FIRST END. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-478-2640, 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
740238-2
NSN: 5340-00-478-2640
NIINs: 004782640, 005293034
FSC: 5340 — Hardware, Commercial
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
length0.875 INCHES NOMINAL IN
materialCOPPER ALLOY
mesh_size80.0
wire_diameter0.00600 INCHES NOMINAL IN
style_designatorCYLINDRICAL
end_connection_typePLAIN FIRST END
filtering_media_designMESH
element_outside_diameter0.438 INCHES NOMINAL IN
NSN5340-00-478-2640
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 740238-2 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
•
MATERIAL HARDNESS RATING: 31.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM
•
BODY OUTSIDE DIAMETER: 0.4220 INCHES MINIMUM AND 0.4260 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: IRREGULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: HS 279 OR H1075,FSCM 73030 MFR REF SINGLE MATERIAL RESPONSE
•
BODY INSIDE DIAMETER: 0.3760 INCHES MINIMUM AND 0.3780 INCHES MAXIMUM IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
MATERIAL: STEEL COMP 630
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.5200 INCHES NOMINAL IN
MATERIAL HARDNESS RATING31.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM
BODY OUTSIDE DIAMETER0.4220 INCHES MINIMUM AND 0.4260 INCHES MAXIMUM IN
STYLE DESIGNATORIRREGULAR
MATERIAL DOCUMENT AND CLASSIFICATIONHS 279 OR H1075,FSCM 73030 MFR REF SINGLE MATERIAL RESPONSE
BODY INSIDE DIAMETER0.3760 INCHES MINIMUM AND 0.3780 INCHES MAXIMUM IN
CASEHARDENING INDICATORNOT CASEHARDENED
MATERIALSTEEL COMP 630
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
Ready to buy 740238-2?
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 740238-2?
740238-2 is a STRAINER ELEMENT,SEDIMENT.
What is the NSN for 740238-2?
740238-2 is cataloged in the U.S. Government catalog under NSN 5340-00-478-2640. 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 — 740238-2

✓ 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.