PartsTable
Technical Data Sheet
Download PDF

PD402CFX1 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

PD402CFX1: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 1.375 INCHES NOMINAL IN, corner_radius: 0.031 INCHES NOMINAL IN, flange_diameter: 2.625 INCHES NOMINAL IN, flange_thickness: 3.250 INCHES NOMINAL IN, style_designator: FLANGED WITH LEFT INTERNAL THREAD, width_across_flats: 2.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-889-2510, 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
PD402CFX1
NSN: 5340-00-889-2510
FSC: 5340 — Hardware, Commercial
CAGE: 16712 — SIEMENS ENERGY, INC. (USA)
SPECIFICATIONS
length1.375 INCHES NOMINAL IN
corner_radius0.031 INCHES NOMINAL IN
flange_diameter2.625 INCHES NOMINAL IN
flange_thickness3.250 INCHES NOMINAL IN
style_designatorFLANGED WITH LEFT INTERNAL THREAD
width_across_flats2.250 INCHES NOMINAL IN
cross-sectional_shapeHEXAGON
NSN5340-00-889-2510
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: PD402CFX1 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 DIAMETER: 2.625 INCHES NOMINAL IN
•
WIDTH ACROSS FLATS: 2.250 INCHES NOMINAL IN
•
CORNER RADIUS: 0.031 INCHES NOMINAL IN
•
LENGTH: 1.375 INCHES NOMINAL IN
•
FLANGE THICKNESS: 3.250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLANGED WITH LEFT INTERNAL THREAD
•
CROSS-SECTIONAL SHAPE: HEXAGON
TECHNICAL CHARACTERISTICS
FLANGE DIAMETER2.625 INCHES NOMINAL IN
WIDTH ACROSS FLATS2.250 INCHES NOMINAL IN
CORNER RADIUS0.031 INCHES NOMINAL IN
LENGTH1.375 INCHES NOMINAL IN
FLANGE THICKNESS3.250 INCHES NOMINAL IN
STYLE DESIGNATORFLANGED WITH LEFT INTERNAL THREAD
CROSS-SECTIONAL SHAPEHEXAGON
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
H2217PC111Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy PD402CFX1?
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 PD402CFX1?
PD402CFX1 is a STANDOFF,THREADED,SPACING.
What parts can replace PD402CFX1?
There is 1 known substitute for PD402CFX1: H2217PC111. Substitute compatibility should be verified for your specific system.
What is the NSN for PD402CFX1?
PD402CFX1 is cataloged in the U.S. Government catalog under NSN 5340-00-889-2510. 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 — PD402CFX1

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.