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22E1 — BACK PANEL

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

22E1: BACK PANEL.

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 U.S.

Government catalog 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
NIINs: 002143195, 012875082
FSC: 5310 — Nuts and Washers
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
•
WIDTH ACROSS FLATS: 1.428 INCHES MINIMUM AND 1.448 INCHES MAXIMUM IN
•
THREAD SERIES: UNEF
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD ALL MATERIAL RESPONSES OVERALL
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 1.000 INCHES IN
•
NUT HEIGHT: 0.506 INCHES MINIMUM AND 0.526 INCHES MAXIMUM IN
•
NUT STYLE: SLOTTED, HEXAGON
•
THREAD CLASS: 3B
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS1.428 INCHES MINIMUM AND 1.448 INCHES MAXIMUM IN
THREAD SERIESUNEF
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD ALL MATERIAL RESPONSES OVERALL
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE1.000 INCHES IN
NUT HEIGHT0.506 INCHES MINIMUM AND 0.526 INCHES MAXIMUM IN
NUT STYLESLOTTED, HEXAGON
THREAD CLASS3B
THREAD QUANTITY PER INCH20
MATERIALSTEEL COMP 1117 OR STEEL COMP 1020 OVERALL
SUBSTITUTES & CROSS-REFERENCES 5
617864Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
1951Reference document
Same NSN cross-reference
Reference document — Secondary reference
2039301Reference document
Same NSN cross-reference
Reference document — Secondary reference
100526Reference document
Same NSN cross-reference
Reference document — Secondary reference
201951Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 22E1?
22E1 is a BACK PANEL.
What parts can replace 22E1?
There are 5 known substitutes for 22E1: 617864, 1951, 2039301 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 22E1?
22E1 is cataloged in the U.S. Government catalog under NSN 5310-00-214-3195. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.