Tube to Boss Elbow P/N 16C5BXS

Specifications

Connection type

Second End Threaded External Boss

Nominal thread size

All Ends Inches 1.312

Criticality code justification

Feat

Nominal outside diameter tube accommodated

First End Inches 1.000

Special features

Weapon System Essential

Thread series designator

All Ends UN

Furnished items and quantity

Flared Sleeve 1 and Locknut 1 and Preformed Packing 1 and Short Coupling Nut 1 and Flat Washer 1

Connection type

First End Threaded External Tube

Specification/standard data

Government Specification 81349 - -IL-F-18866

Material

Overall Steel Comp 12L14

Leg length

First End Inches Nominal 1.812

Leg length

Second End Inches Nominal 2.047

Thread class

2A

Maximum operating temp

Single Response Fahrenheit 400.0

Surface treatment document and classification

Overall Assn STD Single Treatment Response J514

Operating pressure

Single Response Pounds Per Square Inch (PSI) Maximum 3000.0

Seat angle

First End Degrees 37.0

Flow angle

Degrees 90.0

Thread quantity per inch

12

From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.

Cross-reference part numbers

16C5BXS 17K10 J514 16-16 070220CA MIL-F-18866 MS51527A16 218-5110

Also referenced as

W5515X16 C5515X16 5515X16 16-16 070220CA-PHOS MS51527A16P 2062-16-16 2503-16-16 ST57D111-4 ST57D111 70921227-5

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual. They find the item; confirm the current part number when you order.

Shown for identification only. SECO can quote against any of these numbers.

Logistics data

Source of supply	SMS DLA Land and Maritime, Columbus, Ohio
Acquisition advice code	D DLA/GSA stocked — stocked by DLA or GSA and issued from central stock
Unit of issue	EA each
Demilitarization code	A Demilitarization not required — non-munitions-list item
Controlled inventory code	U Unclassified
Hazardous material indicator	N No hazardous material

Source: public FLIS/PUB LOG cataloging data.

Why buy from SECO

These quantities sit on our own shelves — we are a stocking supplier, not a broker sourcing after you order. Condition-coded stock, formal quotes with NSN/PN on the paperwork, POs and GPC welcome, fast U.S. shipping.

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FAQ

What is NSN 4730-00-840-7236?
NSN 4730-00-840-7236 (4730008407236) — Tube to Boss Elbow: SECO Parts has 35 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for tube to boss elbow in federal supply class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings).

Is NSN 4730-00-840-7236 available?
SECO Parts has 35 in stock in Augusta, GA — order or request a quote below.

How much does NSN 4730-00-840-7236 cost?
SECO typically prices parts like NSN 4730-00-840-7236 at $45–$85 each: an estimate from the government catalog price and what SECO has charged for similar parts. It is not a quote — request one for your price, usually answered the same business day. Quote lines carry a $50 minimum.

What does NSN 4730-00-840-7236 fit?
The federal catalog lists NSN 4730-00-840-7236 as used on: High-Mobility Artillery Rocket System (HIMARS).

What part numbers cross-reference to NSN 4730-00-840-7236?
Part numbers that cross-reference this NSN include 16C5BXS, 17K10, J514, 16-16 070220CA, MIL-F-18866, MS51527A16, 218-5110. It is also referenced by older, superseded or advisory numbers: W5515X16, C5515X16, 5515X16, 16-16 070220CA-PHOS, MS51527A16P, 2062-16-16. SECO can quote against any of them.