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4321-03 — WASHER,SPRING TENSION

✓ Government record, cited
Ricoh · NUT WASHER
PRODUCT OVERVIEW

4321-03: WASHER,SPRING TENSION.

Present with clarity The RICOH PJ WX4152N Ultra Short Throw Projector can play multimedia from a wide range of audio-visual equipment with 1280 x 800 WXGA wide format resolution and more than one billion colors. Take advantage of contrast ratios up to 13,000:1 and 3,500 lumens to present color-rich images even in the most sunlit rooms. The projector even balances itself and detects keystone distortion automatically, so you can present without worries or distractions.

Shorter is better Keep the PJ WX4152N out of the way, and keep your audience focused on your message. Place the projector inches from the projection surface (as close as 4.6) and display crisp, compelling images, movies, presentations, digital signage and other media between 48 and 80 diagonally — without compromising quality. Look all around Share information anywhere.

The PJ WX4152N offers 360-degree projection, so you can present on any wall in any room. In fact, you can even This part is cataloged in the U.S. Government catalog under NSN 5310-01-440-9680, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
4321-03
NSN: 5310-01-440-9680
FSC: 5310 — Nuts and Washers
CAGE: 51814 — SMALLEY STEEL RING CO. (USA)
SPECIFICATIONS
Part Number4321-03
ManufacturerRicoh
NSN5310-01-440-9680
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 4321-03 · Ricoh ⚠ 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
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

No substitute or cross-reference records for this part.

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 4321-03?
4321-03 is a WASHER,SPRING TENSION manufactured by Ricoh.
What is the NSN for 4321-03?
4321-03 is cataloged in the U.S. Government catalog under NSN 5310-01-440-9680. This indicates validated use in U.S. government and defense supply chains.
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