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PartsTable / COMPONENT / 887D051887
887D051887 ✓ 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 STOP,MECHANICAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304, design_type: STRAIGHT, overall_width: 3.7500 INCHES NOMINAL IN, overall_height: 2.5030 INCHES NOMINAL IN, overall_length: 4.4600 INCHES NOMINAL IN, material_document_and_classification: QQ-S-766, CLASS 304 FED SPEC SINGLE MATERIAL RESPONSE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-406-5490, 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
887D051887
NSN: 5340-01-406-5490
FSC: 5340
CAGE: 34228 — L3 TECHNOLOGIES, INC. DIV L3 KEO (USA)
SPECIFICATIONS
materialSTEEL COMP 304
design_typeSTRAIGHT
overall_width3.7500 INCHES NOMINAL IN
overall_height2.5030 INCHES NOMINAL IN
overall_length4.4600 INCHES NOMINAL IN
material_document_and_classificationQQ-S-766, CLASS 304 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-406-5490
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 887D051887 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: STEEL COMP 304
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-766, CLASS 304 FED SPEC SINGLE MATERIAL RESPONSE
•
DESIGN TYPE: STRAIGHT
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL COMP 304
OVERALL HEIGHT2.5030 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-766, CLASS 304 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL WIDTH3.7500 INCHES NOMINAL IN
DESIGN TYPESTRAIGHT
OVERALL LENGTH4.4600 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
02-0863-9700Interchangeable
interchangeable cross-reference
interchangeable
GGG-C-105 TY1CL1STAInterchangeable
interchangeable cross-reference
interchangeable
S436.1ARLZInterchangeable
interchangeable cross-reference
interchangeable
51887Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 887D051887?
887D051887 is a STOP,MECHANICAL.
What parts can replace 887D051887?
There are 4 known substitutes for 887D051887: 02-0863-9700, GGG-C-105 TY1CL1STA, S436.1ARLZ and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 887D051887?
887D051887 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-406-5490. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026