PartsTable
Technical Data Sheet
D3550 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY STEM, valve_size: 1.500 INCHES IN, bonnet_type: INSIDE SCREW, head_height: 0.093 INCHES NOMINAL IN, flange_shape: ROUND WITH HOLES ALL ENDS, overall_height: 0.328 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-455-0464, 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
D3550
NSN: 5340-00-455-0464
FSC: 5340
CAGE: 57771 — EDWIN B. STIMPSON COMPANY, INC. DBA STIMPSON (USA)
SPECIFICATIONS
materialNICKEL ALLOY STEM
valve_size1.500 INCHES IN
bonnet_typeINSIDE SCREW
head_height0.093 INCHES NOMINAL IN
flange_shapeROUND WITH HOLES ALL ENDS
overall_height0.328 INCHES NOMINAL IN
prong_quantity12
connection_typeFLANGE ALL ENDS
style_designatorSTRAIGHT THRU FLANGED ENDS
nominal_thickness1.250 INCHES ALL ENDS IN
surface_treatmentCADMIUM OR ZINC
bolt_hole_quantity4 ALL ENDS
NSN5340-00-455-0464
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: D3550 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
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OR QQ-Z-325, TYPE 1, CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE
MATERIAL: STEEL
PRONG QUANTITY: 12
HEAD OUTSIDE DIAMETER: 1.140 INCHES NOMINAL IN
STYLE DESIGNATOR: STANDARD
PRONG OUTSIDE DIAMETER: 1.015 INCHES NOMINAL IN
HEAD HEIGHT: 0.093 INCHES NOMINAL IN
SURFACE TREATMENT: CADMIUM OR ZINC
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OR QQ-Z-325, TYPE 1, CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE
MATERIALSTEEL
PRONG QUANTITY12
HEAD OUTSIDE DIAMETER1.140 INCHES NOMINAL IN
STYLE DESIGNATORSTANDARD
PRONG OUTSIDE DIAMETER1.015 INCHES NOMINAL IN
HEAD HEIGHT0.093 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OR ZINC
MATERIAL ACCOMMODATED THICKNESS0.126 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
HOLE ACCOMMODATION DIAMETER1.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
D1784-1 1-2INGLInterchangeable
interchangeable cross-reference
interchangeable
CS4820-0102TYPEVInterchangeable
interchangeable cross-reference
interchangeable
MIL-V-17737 TYInterchangeable
interchangeable cross-reference
interchangeable
100-046S64D1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy D3550?
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 D3550?
D3550 is a BEARING,WASHER,THRUST.
What parts can replace D3550?
There are 4 known substitutes for D3550: D1784-1 1-2INGL, CS4820-0102TYPEV, MIL-V-17737 TY and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D3550?
D3550 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-455-0464. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — D3550