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2146834 — RETAINER,HELICAL COMPRESSION SPR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2146834: RETAINER,HELICAL COMPRESSION SPR.

RETAINER,HELICAL COMPRESSION SPR. Key specifications include material: STEEL COMP 324, lip_thickness: 0.125 INCHES NOMINAL IN, overall_height: 2.750 INCHES NOMINAL IN, style_designator: IRREGULAR, surface_treatment: LUBRICANT DRY FILM, body_inside_diameter: 0.625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-317-4886, 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
2146834
NSN: 5340-01-317-4886
FSC: 5340 — Hardware, Commercial
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL COMP 324
lip_thickness0.125 INCHES NOMINAL IN
overall_height2.750 INCHES NOMINAL IN
style_designatorIRREGULAR
surface_treatmentLUBRICANT DRY FILM
body_inside_diameter0.625 INCHES NOMINAL IN
body_outside_diameter0.747 INCHES MINIMUM AND 0.748 INCHES MAXIMUM IN
casehardening_indicatorNOT CASEHARDENED
material_hardness_rating36.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM
outside_chamfer_angle_in_deg45.0
material_document_and_classificationQQ-S-763, CL 324 FED SPEC SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationMIL-L-25504 MIL SPEC SINGLE TREATMENT RESPONSE
NSN5340-01-317-4886
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2146834 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: 36.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-L-25504 MIL SPEC SINGLE TREATMENT RESPONSE
•
BODY OUTSIDE DIAMETER: 0.747 INCHES MINIMUM AND 0.748 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: IRREGULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763, CL 324 FED SPEC SINGLE MATERIAL RESPONSE
•
BODY INSIDE DIAMETER: 0.625 INCHES NOMINAL IN
•
OUTSIDE CHAMFER ANGLE IN DEG: 45.0
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT2.750 INCHES NOMINAL IN
MATERIAL HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-L-25504 MIL SPEC SINGLE TREATMENT RESPONSE
BODY OUTSIDE DIAMETER0.747 INCHES MINIMUM AND 0.748 INCHES MAXIMUM IN
STYLE DESIGNATORIRREGULAR
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, CL 324 FED SPEC SINGLE MATERIAL RESPONSE
BODY INSIDE DIAMETER0.625 INCHES NOMINAL IN
OUTSIDE CHAMFER ANGLE IN DEG45.0
CASEHARDENING INDICATORNOT CASEHARDENED
LIP THICKNESS0.125 INCHES NOMINAL 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 1
5340PL0890176Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2146834?
2146834 is a RETAINER,HELICAL COMPRESSION SPR.
What parts can replace 2146834?
There is 1 known substitute for 2146834: 5340PL0890176. Substitute compatibility should be verified for your specific system.
What is the NSN for 2146834?
2146834 is cataloged in the U.S. Government catalog under NSN 5340-01-317-4886. This indicates validated use in U.S. government and defense supply chains.
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