PartsTable
Technical Data Sheet
Download PDF

4321-11 — RECEIVER-TRANSMITTER,LIGHT SIGNA

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4321-11: RECEIVER-TRANSMITTER,LIGHT SIGNA.

RECEIVER-TRANSMITTER,LIGHT SIGNA. Key specifications include overall_width: 1.800 INCHES NOMINAL IN, overall_height: 0.750 INCHES NOMINAL IN, overall_length: 3.100 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-359-0212, 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
4321-11
NSN: 5340-01-359-0212
NIINs: 013590212, 014748803
FSC: 5340 — Hardware, Commercial
CAGE: 1UVT5 — BRP US INC (USA)
SPECIFICATIONS
overall_width1.800 INCHES NOMINAL IN
overall_height0.750 INCHES NOMINAL IN
overall_length3.100 INCHES NOMINAL IN
NSN5340-01-359-0212
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4321-11 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 1
ZB0432111Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 4321-11?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 4321-11?
4321-11 is a RECEIVER-TRANSMITTER,LIGHT SIGNA.
What parts can replace 4321-11?
There is 1 known substitute for 4321-11: ZB0432111. Substitute compatibility should be verified for your specific system.
What is the NSN for 4321-11?
4321-11 is cataloged in the U.S. Government catalog under NSN 5340-01-359-0212. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 4321-11