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2146948 — TANK UNIT,FUEL DISPENSING,TRAILE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2146948: TANK UNIT,FUEL DISPENSING,TRAILE.

TANK UNIT,FUEL DISPENSING,TRAILE. Key specifications include shape: ROUND, material: STEEL COMP 1020, thickness: 0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN, aperture_shape: ROUND, outside_diameter: 1.437 INCHES NOMINAL1.437 INCHES NOMINAL IN, special_features: MOUNTING CONFIGURATION: 1.187 IN. BSC IN.

This part is cataloged in the U.S. Government catalog under NSN 5340-01-317-5452, 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
2146948
NSN: 5340-01-317-5452
NIINs: 013175452, 015237399
FSC: 5340 — Hardware, Commercial
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
shapeROUND
materialSTEEL COMP 1020
thickness0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN
aperture_shapeROUND
outside_diameter1.437 INCHES NOMINAL1.437 INCHES NOMINAL IN
special_featuresMOUNTING CONFIGURATION: 1.187 IN. BSC IN
aperture_diameter0.657 INCHES MINIMUM AND 0.717 INCHES MAXIMUM IN
features_providedAPERTURE
surface_treatmentPHOSPHATE MANGANESE
mounting_hole_typeUNTHREADED
mounting_hole_diameter0.1470 INCHES NOMINAL ALL HOLES IN
mounting_hole_quantity4
NSN5340-01-317-5452
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2146948 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
•
MOUNTING HOLE QUANTITY: 4
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-P-16232, TY M, CL 1 MIL SPEC SINGLE TREATMENT RESPONSE
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI 1020 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A108 ASSN STD 2ND MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.1470 INCHES NOMINAL ALL HOLES IN
•
SHAPE: ROUND
•
OUTSIDE DIAMETER: 1.437 INCHES NOMINAL1.437 INCHES NOMINAL IN
•
APERTURE DIAMETER: 0.657 INCHES MINIMUM AND 0.717 INCHES MAXIMUM IN
•
FEATURES PROVIDED: APERTURE
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY4
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-P-16232, TY M, CL 1 MIL SPEC SINGLE TREATMENT RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 1020 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A108 ASSN STD 2ND MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.1470 INCHES NOMINAL ALL HOLES IN
SHAPEROUND
OUTSIDE DIAMETER1.437 INCHES NOMINAL1.437 INCHES NOMINAL IN
APERTURE DIAMETER0.657 INCHES MINIMUM AND 0.717 INCHES MAXIMUM IN
FEATURES PROVIDEDAPERTURE
SPECIAL FEATURESMOUNTING CONFIGURATION: 1.187 IN. BSC IN
SURFACE TREATMENTPHOSPHATE MANGANESE
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
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FREQUENTLY ASKED QUESTIONS
What is 2146948?
2146948 is a TANK UNIT,FUEL DISPENSING,TRAILE.
What is the NSN for 2146948?
2146948 is cataloged in the U.S. Government catalog under NSN 5340-01-317-5452. This indicates validated use in U.S. government and defense supply chains.
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