PartsTable
Technical Data Sheet
91894 ✓ Verified by PartsTable
IMC Toys · 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 SCREW,CAP,SOCKET HEAD is a IMC Toys industrial component. Key specifications include nut_style: SLOTTED, HEXAGON, head_style: FLAT CHAMFER, nut_height: 0.438 INCHES NOMINAL IN, head_height: 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-010-2647, 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
91894
NSN: 5310-00-010-2647
FSC: 5310
CAGE: 89109 — GRAHAM PAIGE CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 2340 OR STEEL COMP 3135 OR STEEL COMP 4037 OR STEEL COMP 4137 OR STEEL COMP 4140 OR STEEL COMP 4340 OR STEEL COMP 8630 OR STEEL COMP 8740 OVERALL
nut_styleSLOTTED, HEXAGON
head_styleFLAT CHAMFER
nut_height0.438 INCHES NOMINAL IN
head_height0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
thread_class3A A
head_diameter0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
thread_length1.000 INCHES NOMINAL IN
thread_seriesUNF
fastener_length1.250 INCHES NOMINAL IN
hardness_rating36.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
thread_directionRIGHT-HAND
NSN5310-00-010-2647
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 91894 · IMC Toys ⚠ 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
THREAD DIRECTION: RIGHT-HAND
NUT STYLE: SLOTTED, HEXAGON
NOMINAL THREAD SIZE: 0.500 INCHES IN
THREAD SERIES: UNF
BEARING SURFACE TYPE: CHAMFERED OR WASHER FACED
THREAD QUANTITY PER INCH: 20
THREAD CLASS: 2B
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
NUT STYLESLOTTED, HEXAGON
NOMINAL THREAD SIZE0.500 INCHES IN
THREAD SERIESUNF
BEARING SURFACE TYPECHAMFERED OR WASHER FACED
THREAD QUANTITY PER INCH20
THREAD CLASS2B
MATERIALSTEEL OVERALL
NUT HEIGHT0.438 INCHES NOMINAL IN
WIDTH ACROSS FLATS0.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
91894Interchangeable
interchangeable cross-reference
interchangeable
138203Interchangeable
interchangeable cross-reference
interchangeable
FFS86TYPE1STYLE11Interchangeable
interchangeable cross-reference
interchangeable
2510 1/8Interchangeable
interchangeable cross-reference
interchangeable
C08665Interchangeable
interchangeable cross-reference
interchangeable
10558Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 91894?
91894 is a SCREW,CAP,SOCKET HEAD manufactured by IMC Toys.
What parts can replace 91894?
There are 24 known substitutes for 91894: 91894, 138203, FFS86TYPE1STYLE11 and 21 more. Substitute compatibility should be verified for your specific system.
Is 91894 still available?
91894 is currently cancelled.
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