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551-2 — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited
Bosch · MRO · MRO_GENERAL
PRODUCT OVERVIEW

551-2: CONNECTOR,RECEPTACLE,ELECTRICAL.

Supply station for ships - There is always work to be done at the SIKUWORLD landing stage. With its individual parts, the landing stage can be built in multiple ways, and customised using stickers. Boats can be launched into the water and drawn out via the ramp.

The muffled boom of the ship’s horn signals the end of the lunch break for the dockworkers. The fish and chips at the snack stall are swallowed quickly, and the workboat is already being moored. It takes just a few skilled actions to securely tie the boat to the bitts on the quay wall.

The gantry crane with the travelling trolley starts to move. The cargo on the workboat has to be discharged, as the dockworkers call it, because the captain wants to cast off again. The SIKUWORLD landing stage consists of the workboat, buoys, two flags, snack stall, and a landing stage with entries and exits, two plastic panels in a blue design, crane, and crates.

The crates can be opened, filled, and emptied. The SIKUWORLD landing stage can be p This part is cataloged in the U.S. Government catalog under NSN 5340-00-004-3231, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
MRO→ MRO_GENERAL→ 551-2
NSN: 5340-00-004-3231
NIINs: 000043231, 000270870, 002265824, 002295355, 002699715, 006448722, 006459494, 006638241, 008097509, 008584620, 009925083, 012102399, 014781450, 017014698
FSC: 5340 — Hardware, Commercial
CAGE: 91636 — CURTIS INDUSTRIES INC (USA)
SPECIFICATIONS
special_featuresNICKEL SILVER
NSN5340-00-004-3231
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 551-2 MFR: Bosch ⚠ 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESNICKEL SILVER
SUBSTITUTES & CROSS-REFERENCES 2
275RGSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
43RGReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 551-2?
551-2 is a CONNECTOR,RECEPTACLE,ELECTRICAL manufactured by Bosch. It is classified as a MRO (MRO_GENERAL).
What parts can replace 551-2?
There are 2 known substitutes for 551-2: 275RG, 43RG. Substitute compatibility should be verified for your specific system.
What is the NSN for 551-2?
551-2 is cataloged in the U.S. Government catalog under NSN 5340-00-004-3231. This indicates validated use in U.S. government and defense supply chains.
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