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PartsTable / COMPONENT / N9087PC26
N9087PC26 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The WASHER,KEY is a the manufacturer industrial component. Key specifications include hole_diameter: 0.601 INCHES MINIMUM AND 0.616 INCHES MAXIMUM IN, hardness_rating: 50.0 ROCKWELL B MINIMUM AND 81.0 ROCKWELL B MAXIMUM, outside_diameter: 0.813 INCHES MINIMUM AND 0.828 INCHES MAXIMUM IN, style_designator: KEY, material_thickness: 0.042 INCHES NOMINAL IN, external_key_quantity: 11. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-186-0961, 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
N9087PC26
NSN: 5310-00-186-0961
FSC: 5310
CAGE: 51228 — ECOLAIRE INC BALDWIN-HAMILTON CO DIV (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 OR STEEL COMP 1012 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OVERALL
hole_diameter0.601 INCHES MINIMUM AND 0.616 INCHES MAXIMUM IN
hardness_rating50.0 ROCKWELL B MINIMUM AND 81.0 ROCKWELL B MAXIMUM
outside_diameter0.813 INCHES MINIMUM AND 0.828 INCHES MAXIMUM IN
style_designatorKEY
material_thickness0.042 INCHES NOMINAL IN
external_key_quantity11
external_prebent_key_width0.108 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN
internal_prebent_key_width0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
internal_prebent_key_length0.063 INCHES MINIMUM AND 0.094 INCHES MAXIMUM IN
departure_from_cited_documentAS MODIFIED BY THE OUTSIDE DIAMETER OR AS MODIFIED BY THE INTERNAL PREBENT KEY LENGTH OR AS MODIFIED BY THE EXTERNAL PREBENT KEY WIDTH
overall_distance_including_keys1.156 INCHES MAXIMUM IN
NSN5310-00-186-0961
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: N9087PC26 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STYLE DESIGNATOR: KEY
•
EXTERNAL KEY QUANTITY: 11
•
OVERALL DISTANCE INCLUDING KEYS: 1.156 INCHES MAXIMUM IN
•
DEPARTURE FROM CITED DOCUMENT: AS MODIFIED BY THE OUTSIDE DIAMETER OR AS MODIFIED BY THE INTERNAL PREBENT KEY LENGTH OR AS MODIFIED BY THE EXTERNAL PREBENT KEY WIDTH
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD ALL MATERIAL RESPONSES OVERALL
•
HOLE DIAMETER: 0.601 INCHES MINIMUM AND 0.616 INCHES MAXIMUM IN
•
EXTERNAL PREBENT KEY WIDTH: 0.108 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 0.813 INCHES MINIMUM AND 0.828 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORKEY
EXTERNAL KEY QUANTITY11
OVERALL DISTANCE INCLUDING KEYS1.156 INCHES MAXIMUM IN
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY THE OUTSIDE DIAMETER OR AS MODIFIED BY THE INTERNAL PREBENT KEY LENGTH OR AS MODIFIED BY THE EXTERNAL PREBENT KEY WIDTH
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD ALL MATERIAL RESPONSES OVERALL
HOLE DIAMETER0.601 INCHES MINIMUM AND 0.616 INCHES MAXIMUM IN
EXTERNAL PREBENT KEY WIDTH0.108 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.813 INCHES MINIMUM AND 0.828 INCHES MAXIMUM IN
MATERIAL THICKNESS0.042 INCHES NOMINAL IN
MATERIALSTEEL COMP 1010 OR STEEL COMP 1012 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
112T389Interchangeable
interchangeable cross-reference
interchangeable
236-1017P3Interchangeable
interchangeable cross-reference
interchangeable
30-0087Interchangeable
interchangeable cross-reference
interchangeable
100-0025Interchangeable
interchangeable cross-reference
interchangeable
EC00Interchangeable
interchangeable cross-reference
interchangeable
4134000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N9087PC26?
N9087PC26 is a WASHER,KEY.
What parts can replace N9087PC26?
There are 25 known substitutes for N9087PC26: 112T389, 236-1017P3, 30-0087 and 22 more. Substitute compatibility should be verified for your specific system.
Is N9087PC26 still available?
N9087PC26 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026