PartsTable
Technical Data Sheet
Download PDF

260572 — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

260572: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: STEEL CORROSION RESISTING, design_type: SPLIT, end_diameter: 0.7200 INCHES MINIMUM AND 0.7250 INCHES MAXIMUM IN, bore_diameter: 0.6920 INCHES MINIMUM AND 0.6970 INCHES MAXIMUM IN, overall_height: 0.1250 INCHES NOMINAL IN, special_features: MATERIAL-STEEL,CRES,304 CONFORMING TO AMS 5639; FINISH PASSIVATE CODE G. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-366-4038, 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
260572
NSN: 5340-01-366-4038
FSC: 5340 — Hardware, Commercial
CAGE: 09205 — LOCKHEED MARTIN CORP ELECTRONICS AND MISSILES DIV (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
design_typeSPLIT
end_diameter0.7200 INCHES MINIMUM AND 0.7250 INCHES MAXIMUM IN
bore_diameter0.6920 INCHES MINIMUM AND 0.6970 INCHES MAXIMUM IN
overall_height0.1250 INCHES NOMINAL IN
special_featuresMATERIAL-STEEL,CRES,304 CONFORMING TO AMS 5639; FINISH PASSIVATE CODE G
style_designatorSEAT
surface_treatmentPASSIVATE
first_step_diameter0.8300 INCHES MINIMUM AND 0.8330 INCHES MAXIMUM IN
distance_from_end_to_first_step0.1100 INCHES NOMINAL IN
surface_treatment_document_and_classificationASTM A380 ASSN STD SINGLE TREATMENT RESPONSE
NSN5340-01-366-4038
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 260572 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
•
FIRST STEP DIAMETER: 0.8300 INCHES MINIMUM AND 0.8330 INCHES MAXIMUM IN
•
END DIAMETER: 0.7200 INCHES MINIMUM AND 0.7250 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE
•
DISTANCE FROM END TO FIRST STEP: 0.1100 INCHES NOMINAL IN
•
DESIGN TYPE: SPLIT
•
STYLE DESIGNATOR: SEAT
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.1250 INCHES NOMINAL IN
FIRST STEP DIAMETER0.8300 INCHES MINIMUM AND 0.8330 INCHES MAXIMUM IN
END DIAMETER0.7200 INCHES MINIMUM AND 0.7250 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM A380 ASSN STD SINGLE TREATMENT RESPONSE
DISTANCE FROM END TO FIRST STEP0.1100 INCHES NOMINAL IN
DESIGN TYPESPLIT
STYLE DESIGNATORSEAT
SPECIAL FEATURESMATERIAL-STEEL,CRES,304 CONFORMING TO AMS 5639; FINISH PASSIVATE CODE G
SURFACE TREATMENTPASSIVATE
BORE DIAMETER0.6920 INCHES MINIMUM AND 0.6970 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 260572?
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 260572?
260572 is a SEAT,HELICAL COMPRESSION SPRING.
What is the NSN for 260572?
260572 is cataloged in the U.S. Government catalog under NSN 5340-01-366-4038. 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 — 260572