PartsTable
Technical Data Sheet
Download PDF

204.840 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

204.840: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, overall_length: 40.000 MILLIMETERS NOMINAL MM, special_features: SELF TAPPING, end_item_identification: FOR OPEN REDUCTION, INTERNAL FIXATION OF SMALL BONE FRACTURES; PART OF A CONSUMABLE SUPPORT KIT FOR NSN 6515-01-385-6088, part_name_assigned_by_controlling_agency: SCREW CORTEX CRS 40MM O/A LG 3.5MM O/A DIA SELF TAPPING MM. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-542-0622, 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
204.840
NSN: 5331-00-542-0622
NIINs: 005420622, 006900400, 014680775
FSC: 5331 — O-ring
CAGE: F3019 — NAVAL GROUP SITE DE SAINT TROPEZ (FRA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
overall_length40.000 MILLIMETERS NOMINAL MM
special_featuresSELF TAPPING
end_item_identificationFOR OPEN REDUCTION, INTERNAL FIXATION OF SMALL BONE FRACTURES; PART OF A CONSUMABLE SUPPORT KIT FOR NSN 6515-01-385-6088
part_name_assigned_by_controlling_agencySCREW CORTEX CRS 40MM O/A LG 3.5MM O/A DIA SELF TAPPING MM
NSN5331-00-542-0622
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 204.840 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
•
TEMP RATING: 275.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 4.107 INCHES MINIMUM AND 4.183 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-25732 MIL SPEC SINGLE MATERIAL RESPONSE
•
CENTER HOLE DIAMETER: 3.710 INCHES MINIMUM AND 3.740 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
TEMP RATING275.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
OUTSIDE DIAMETER4.107 INCHES MINIMUM AND 4.183 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-25732 MIL SPEC SINGLE MATERIAL RESPONSE
CENTER HOLE DIAMETER3.710 INCHES MINIMUM AND 3.740 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
SUBSTITUTES & CROSS-REFERENCES 8
2-343 N304-75Reference document
Same NSN cross-reference
Reference document — Secondary reference
7377-343Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
4067-70-343Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
P48026-343Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MS28775-343Reference document
Same NSN cross-reference
Reference document — Secondary reference
PRP568-343-4067-70Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 204.840?
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 204.840?
204.840 is a SPRING,HELICAL,COMPRESSION.
What parts can replace 204.840?
There are 8 known substitutes for 204.840: 2-343 N304-75, 7377-343, 4067-70-343 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 204.840?
204.840 is cataloged in the U.S. Government catalog under NSN 5331-00-542-0622. 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 — 204.840