PartsTable
Technical Data Sheet
RCSK16887-1 ✓ Verified by PartsTable
· HOSE FITTING
WHAT YOU NEED TO KNOW
PTFE tape on tapered threads (NPT/BSPT) JIC/AN flare connections seal metal-to-metal — no tape
NPT != BSPT — look identical, NOT interchangeable
PRODUCT OVERVIEW

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include connection_type: THREADED EXTERNAL BOSS THIRD END, connection_style: GROOVED (PIPE) SECOND END, special_features: ALL O-RING SEALS SHALL BE MADE OF NITRILE MATERIAL COMPOUND FOR LOW TERPERATURE OPERATION IAW MIL-P-83461 OR MIL-P-25732, end_item_identification: 2320013833850, nominal_pipe_size_accommodated: 0.250 INCHES FIRST END IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-01-412-5200, 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
RCSK16887-1
NSN: 4730-01-412-5200
FSC: 4730
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
connection_typeTHREADED EXTERNAL BOSS THIRD END
connection_styleGROOVED (PIPE) SECOND END
special_featuresALL O-RING SEALS SHALL BE MADE OF NITRILE MATERIAL COMPOUND FOR LOW TERPERATURE OPERATION IAW MIL-P-83461 OR MIL-P-25732
end_item_identification2320013833850
nominal_pipe_size_accommodated0.250 INCHES FIRST END IN
NSN4730-01-412-5200
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: RCSK16887-1 · OEM ⚠ VERIFY BEFORE ORDERING NPT ≠ BSPT — tapered threads look identical but are NOT interchangeable. Wrong thread = leak. JIC (37°) ≠ AN (37°) ≠ SAE 45° — flare angles must match exactly. Measure thread pitch with gauge — visual identification is unreliable ✓ BROKER TIP Always use thread sealant (PTFE tape or pipe compound) on tapered threads (NPT/BSPT). JIC/AN flare fittings seal metal-to-metal — never use tape on flare connections PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
CONNECTION STYLE: GROOVED (PIPE) FIRST END
NOMINAL PIPE SIZE ACCOMMODATED: 0.250 INCHES FIRST END IN
CONNECTION TYPE: UNTHREADED EXTERNAL PIPE FIRST END
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESALL O-RING SEALS SHALL BE MADE OF NITRILE MATERIAL COMPOUND FOR LOW TERPERATURE OPERATION IAW MIL-P-83461 OR MIL-P-25732
CONNECTION STYLEGROOVED (PIPE) FIRST END
NOMINAL PIPE SIZE ACCOMMODATED0.250 INCHES FIRST END IN
CONNECTION TYPEUNTHREADED EXTERNAL PIPE FIRST END
CONNECTION TYPETHREADED EXTERNAL BOSS THIRD END
NOMINAL PIPE SIZE ACCOMMODATED0.250 INCHES SECOND END IN
END ITEM IDENTIFICATION2320013833850
CONNECTION TYPEUNTHREADED EXTERNAL PIPE SECOND END
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) THIRD END
CONNECTION STYLEGROOVED (PIPE) SECOND END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
633LXInterchangeable
interchangeable cross-reference
interchangeable
SM-B-187391Interchangeable
interchangeable cross-reference
interchangeable
56138Interchangeable
interchangeable cross-reference
interchangeable
11644Interchangeable
interchangeable cross-reference
interchangeable
NEW PRODUCTInterchangeable
interchangeable cross-reference
interchangeable
3000 BLACK IDInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RCSK16887-1?
RCSK16887-1 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace RCSK16887-1?
There are 11 known substitutes for RCSK16887-1: 633LX, SM-B-187391, 56138 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RCSK16887-1?
RCSK16887-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-01-412-5200. This indicates validated use in U.S. government and defense supply chains.
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