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1LBE4 — NUT,RETAINER

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

1LBE4: NUT,RETAINER.

The NUT,RETAINER is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-01-088-7556, 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
1LBE4
NSN: 5310-01-088-7556
FSC: 5310 — Nuts and Washers
CAGE: 4M876 — GRAINGER DIV OF W W GRAINGER INC (USA)
SPECIFICATIONS
Part Number1LBE4
NSN5310-01-088-7556
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1LBE4 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 0.164-32 UNC 2B RH THD,NUT STEEL SAE 1108,RETAINER STEEL SAE 1050,CADMIUM PLATED,0.520 IN. SQUARE OVERALL,0.156 IN. NUT HEIGHT,0.020 IN. MATERIAL THICKNESS,0.025 IN. MIN AND 0.063 IN. MAX PANEL RANGE IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION0.164-32 UNC 2B RH THD,NUT STEEL SAE 1108,RETAINER STEEL SAE 1050,CADMIUM PLATED,0.520 IN. SQUARE OVERALL,0.156 IN. NUT HEIGHT,0.020 IN. MATERIAL THICKNESS,0.025 IN. MIN AND 0.063 IN. MAX PANEL RANGE IN
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES 5
C7931-832-24Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
3147829-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5310PL1259344Reference document
Same NSN cross-reference
Reference document — Informative reference only
11544402Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
90680-A115Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1LBE4?
1LBE4 is a NUT,RETAINER.
What parts can replace 1LBE4?
There are 5 known substitutes for 1LBE4: C7931-832-24, 3147829-2, 5310PL1259344 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1LBE4?
1LBE4 is cataloged in the U.S. Government catalog under NSN 5310-01-088-7556. This indicates validated use in U.S. government and defense supply chains.
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