PartsTable
Technical Data Sheet
Download PDF

2523913 — RETAINER,HELICAL COMPRESSION SPR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2523913: RETAINER,HELICAL COMPRESSION SPR.

RETAINER,HELICAL COMPRESSION SPR. Key specifications include material: ALUMINUM ALLOY 6061 OR ALUMINUM ALLOY, overall_height: 0.312 INCHES NOMINAL IN, flange_thickness: 0.156 INCHES NOMINAL IN, body_inside_diameter: 0.500 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN, bolt_circle_diameter: 1.312 INCHES NOMINAL IN, body_outside_diameter: 0.779 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-166-8742, 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
2523913
NSN: 5340-00-166-8742
FSC: 5340 — Hardware, Commercial
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061 OR ALUMINUM ALLOY
overall_height0.312 INCHES NOMINAL IN
flange_thickness0.156 INCHES NOMINAL IN
body_inside_diameter0.500 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN
bolt_circle_diameter1.312 INCHES NOMINAL IN
body_outside_diameter0.779 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN
mounting_hole_diameter0.170 INCHES MINIMUM AND 0.177 INCHES MAXIMUM IN
casehardening_indicatorNOT CASEHARDENED
material_document_and_classification6061-T6 ASSN STD 1ST MATERIAL RESPONSE OR ASTM-A505 ASSN STD 1ST MATERIAL RESPONSE OR ASTM-A506 ASSN STD 1ST MATERIAL RESPONSE OR ASTM-A507 ASSN STD 1ST MATERIAL RESPONSE
NSN5340-00-166-8742
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2523913 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
•
FLANGE THICKNESS: 0.156 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 0.779 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 6061-T6 ASSN STD 1ST MATERIAL RESPONSE OR ASTM-A505 ASSN STD 1ST MATERIAL RESPONSE OR ASTM-A506 ASSN STD 1ST MATERIAL RESPONSE OR ASTM-A507 ASSN STD 1ST MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.170 INCHES MINIMUM AND 0.177 INCHES MAXIMUM IN
•
BODY INSIDE DIAMETER: 0.500 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
BOLT CIRCLE DIAMETER: 1.312 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.312 INCHES NOMINAL IN
FLANGE THICKNESS0.156 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER0.779 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION6061-T6 ASSN STD 1ST MATERIAL RESPONSE OR ASTM-A505 ASSN STD 1ST MATERIAL RESPONSE OR ASTM-A506 ASSN STD 1ST MATERIAL RESPONSE OR ASTM-A507 ASSN STD 1ST MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.170 INCHES MINIMUM AND 0.177 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.500 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN
CASEHARDENING INDICATORNOT CASEHARDENED
BOLT CIRCLE DIAMETER1.312 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY 6061 OR ALUMINUM ALLOY
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: Semi-active item — no replacement plannedNo demilitarization required
Ready to buy 2523913?
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 2523913?
2523913 is a RETAINER,HELICAL COMPRESSION SPR.
What is the NSN for 2523913?
2523913 is cataloged in the U.S. Government catalog under NSN 5340-00-166-8742. 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 — 2523913