PartsTable
Technical Data Sheet
Download PDF

787AS473 — BUMPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

787AS473: BUMPER.

The BUMPER is a the manufacturer industrial component. Key specifications include material: PLASTIC, overall_width: 1.690 INCHES NOMINAL IN, overall_height: 1.190 INCHES NOMINAL IN, overall_length: 1.750 INCHES NOMINAL IN, mounting_hole_diameter: 0.248 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN, material_document_and_classification: MIL-P-22241, TYPE 1, GRADE B MIL SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-255-1666, 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
787AS473
NSN: 5340-01-255-1666
FSC: 5340 — Hardware, Commercial
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialPLASTIC
overall_width1.690 INCHES NOMINAL IN
overall_height1.190 INCHES NOMINAL IN
overall_length1.750 INCHES NOMINAL IN
mounting_hole_diameter0.248 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN
material_document_and_classificationMIL-P-22241, TYPE 1, GRADE B MIL SPEC SINGLE MATERIAL RESPONSE
distance_between_mounting_facility_centers0.528 INCHES NOMINAL IN
NSN5340-01-255-1666
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 787AS473 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 DOCUMENT AND CLASSIFICATION: MIL-P-22241, TYPE 1, GRADE B MIL SPEC SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.248 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN
•
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 0.528 INCHES NOMINAL IN
•
MATERIAL: PLASTIC
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.190 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-22241, TYPE 1, GRADE B MIL SPEC SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.248 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN
OVERALL LENGTH1.750 INCHES NOMINAL IN
OVERALL WIDTH1.690 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING FACILITY CENTERS0.528 INCHES NOMINAL IN
MATERIALPLASTIC
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

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 787AS473?
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 787AS473?
787AS473 is a BUMPER.
What is the NSN for 787AS473?
787AS473 is cataloged in the U.S. Government catalog under NSN 5340-01-255-1666. 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 — 787AS473