PartsTable
Technical Data Sheet
Download PDF

300-488 — RELAY,REED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

300-488: RELAY,REED.

The RELAY,REED is a the manufacturer industrial component. Key specifications include duty_type: CONTINUOUS, coil_quantity: 11, overall_width: 0.550 INCHES NOMINAL0.550 INCHES NOMINAL IN, overall_height: 0.475 INCHES NOMINAL0.475 INCHES NOMINAL IN, overall_length: 1.125 INCHES NOMINAL1.125 INCHES NOMINAL IN, first_leg_style: END RADIUS. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-563-8762, 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
300-488
NSN: 5340-00-563-8762
NIINs: 005638762, 010722203
FSC: 5340 — Hardware, Commercial
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
coil_quantity11
overall_width0.550 INCHES NOMINAL0.550 INCHES NOMINAL IN
overall_height0.475 INCHES NOMINAL0.475 INCHES NOMINAL IN
overall_length1.125 INCHES NOMINAL1.125 INCHES NOMINAL IN
first_leg_styleEND RADIUS
second_leg_styleEND RADIUS
style_designatorANGLE
winding_quantity11
features_providedMAGNETIC SHIELD
mounting_hole_typePLAIN
environmental_protectionHERMETICHERMETIC
NSN5340-00-563-8762
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 300-488 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
•
SECOND LEG RELATIONSHIP TO FIRST LEG: NOT IDENTICAL
•
FIRST LEG HOLE ARRANGEMENT STYLE: ONE HOLE
•
STYLE DESIGNATOR: ANGLE
•
FIRST LEG STYLE: END RADIUS
•
SECOND LEG STYLE: END RADIUS
•
SECOND LEG HOLE ARRANGEMENT STYLE: TWO HOLES
•
MOUNTING HOLE TYPE: PLAIN
TECHNICAL CHARACTERISTICS
SECOND LEG RELATIONSHIP TO FIRST LEGNOT IDENTICAL
FIRST LEG HOLE ARRANGEMENT STYLEONE HOLE
STYLE DESIGNATORANGLE
FIRST LEG STYLEEND RADIUS
SECOND LEG STYLEEND RADIUS
SECOND LEG HOLE ARRANGEMENT STYLETWO HOLES
MOUNTING HOLE TYPEPLAIN
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
Ready to buy 300-488?
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 300-488?
300-488 is a RELAY,REED.
What is the NSN for 300-488?
300-488 is cataloged in the U.S. Government catalog under NSN 5340-00-563-8762. 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 — 300-488

✓ 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.