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Technical Data Sheet
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188740 — WASHER,FLAT

✓ Government record, cited
Hama · NUT WASHER
PRODUCT OVERVIEW

188740: WASHER,FLAT.

Hands up: cross-body is the way to go. This trendy it-piece with hanging cord for your Samsung Galaxy A21s can be worn comfortably over the shoulder, keeping your hands free! This transparent style cover keeps your fashion up to date!

- Trendy cover with cord for hanging makes the smartphone a stylish accessory - Length-adjustable cord for maximum carrying comfort: the smartphone can be conveniently hung around the wrist or neck - Shock protection - extra protection against shocks thanks to the reinforced corners and hard cover back - Water-repellent, transparent back: the design of the smartphone remains visible This part is cataloged in the U.S. Government catalog under NSN 5310-01-130-7809, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
188740
NSN: 5310-01-130-7809
FSC: 5310 — Nuts and Washers
CAGE: 06848 — HONEYWELL INTERNATIONAL INC DIV AEROSPACE-SOUTH BEND (BENDIX DR) (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN5310-01-130-7809
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 188740 · Hama ⚠ 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
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
PERIPHERAL SHAPE STYLEROUND
MATERIALSTEEL CORROSION RESISTING OVERALL
CENTER HOLE SHAPE STYLEROUND
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 1
10109571Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 188740?
188740 is a WASHER,FLAT manufactured by Hama.
What parts can replace 188740?
There is 1 known substitute for 188740: 10109571. Substitute compatibility should be verified for your specific system.
What is the NSN for 188740?
188740 is cataloged in the U.S. Government catalog under NSN 5310-01-130-7809. This indicates validated use in U.S. government and defense supply chains.
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