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Technical Data Sheet
PartsTable / COMPONENT / 22E1
22E1 ✓ 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 BACK PANEL is a the manufacturer industrial component. Key specifications include end_item_identification: LIGHT WEIGHT MODULAR BUNKS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-214-3195, 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
22E1
NSN: 5310-00-214-3195
FSC: 5310
CAGE: 12603 — CLARK EQUIPMENT CO (USA)
SPECIFICATIONS
end_item_identificationLIGHT WEIGHT MODULAR BUNKS
NSN5310-00-214-3195
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 22E1 · 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
•
NUT STYLE: SLOTTED, HEXAGON
•
THREAD QUANTITY PER INCH: 20
•
THREAD SERIES: UNEF
•
NOMINAL THREAD SIZE: 1.000 INCHES IN
•
BEARING SURFACE TYPE: WASHER FACED
•
THREAD CLASS: 3B
•
THREAD DIRECTION: RIGHT-HAND
•
MATERIAL: STEEL COMP 1117 OR STEEL COMP 1020 OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
NUT STYLESLOTTED, HEXAGON
THREAD QUANTITY PER INCH20
THREAD SERIESUNEF
NOMINAL THREAD SIZE1.000 INCHES IN
BEARING SURFACE TYPEWASHER FACED
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL COMP 1117 OR STEEL COMP 1020 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD ALL MATERIAL RESPONSES OVERALL
WIDTH ACROSS FLATS1.428 INCHES MINIMUM AND 1.448 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
201951DInterchangeable
interchangeable cross-reference
interchangeable
201951Interchangeable
interchangeable cross-reference
interchangeable
156717Interchangeable
interchangeable cross-reference
interchangeable
2019-91-1Interchangeable
interchangeable cross-reference
interchangeable
1951Interchangeable
interchangeable cross-reference
interchangeable
29-32-9Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 22E1?
22E1 is a BACK PANEL.
What parts can replace 22E1?
There are 20 known substitutes for 22E1: 201951D, 201951, 156717 and 17 more. Substitute compatibility should be verified for your specific system.
Is 22E1 still available?
22E1 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