PartsTable
Technical Data Sheet
30987 ✓ 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

SLEEVE,COMPRESSION,TUBE-HOSE FIT. Key specifications include height: 0.313 INCHES NOMINAL IN, material: RUBBER OVERALL, overall_length: 1.000 INCHES NOMINAL IN, outside_diameter: 0.700 INCHES MINIMUM AND 0.704 INCHES MAXIMUM IN, special_features: 3 DEG TAPER IN SIDE WALL, style_designator: CUP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-274-5235, 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
30987
NSN: 5340-00-274-5235
FSC: 5340
CAGE: 00198 — PRATT & WHITNEY CANADA CORP DIV PRATT & WHITNEY CANADA CORP. (CAN)
SPECIFICATIONS
height0.313 INCHES NOMINAL IN
materialRUBBER OVERALL
overall_length1.000 INCHES NOMINAL IN
outside_diameter0.700 INCHES MINIMUM AND 0.704 INCHES MAXIMUM IN
special_features3 DEG TAPER IN SIDE WALL
style_designatorCUP
surface_treatmentTIN
feather_edge_angle45.0 DEGREES NOMINAL
material_thickness0.031 INCHES NOMINAL IN
center_hole_diameter2.000 INCHES NOMINAL IN
fsc_application_data1. JACK ASSY,BULLDOZER
recess_inside_diameter6.000 INCHES NOMINAL IN
NSN5340-00-274-5235
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 30987 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 THICKNESS: 0.031 INCHES NOMINAL IN
OUTSIDE DIAMETER: 0.700 INCHES MINIMUM AND 0.704 INCHES MAXIMUM IN
STYLE DESIGNATOR: CUP
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5042 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5044 ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL: STEEL
HEIGHT: 0.313 INCHES NOMINAL IN
SURFACE TREATMENT: TIN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL THICKNESS0.031 INCHES NOMINAL IN
OUTSIDE DIAMETER0.700 INCHES MINIMUM AND 0.704 INCHES MAXIMUM IN
STYLE DESIGNATORCUP
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5042 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5044 ASSN STD SINGLE MATERIAL RESPONSE
SPECIAL FEATURES3 DEG TAPER IN SIDE WALL
MATERIALSTEEL
HEIGHT0.313 INCHES NOMINAL IN
SURFACE TREATMENTTIN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
30987Upgraded Successor
successor cross-reference
successor
0130987Upgraded Successor
successor cross-reference
successor
130987Upgraded Successor
successor cross-reference
successor
ASC1484722Interchangeable
interchangeable cross-reference
interchangeable
30985CKInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 30987?
30987 is a SLEEVE,COMPRESSION,TUBE-HOSE FIT.
What parts can replace 30987?
There are 5 known substitutes for 30987: 30987, 0130987, 130987 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 30987?
30987 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-274-5235. This indicates validated use in U.S. government and defense supply chains.
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