Home · FSC 4730 Hose, Pipe, Tube, Lubrication, And Railing Fittings · NSN 4730-01-191-5127

NSN 4730-01-191-5127 — Coupling,Tube

NIIN 01-191-5127 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 4730-01-191-5127 is the national stock number for a coupling,tube in federal supply class 4730 (Hose, Pipe, Tube, Lubrication, And Railing Fittings). It cross-references to 2 manufacturer part numbers from 1 CAGE code, including Designed Metal Connections Inc; the primary is DNR0024. The unit of issue is EA and the FLIS list price is $192.68.

The U.S. government has bought this item 2 times on record, most recently on February 4, 2021 at $325.00 each from Wkf (Friedman) Enterprises, Inc.. No seller has confirmed stock of it here in the last 60 days; watching the number is free and the first listing triggers an alert.

part numbers from 1 CAGE

open solicitations, all agencies

government buys in 24 months

sellers with confirmed stock

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Cross-references

Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.

Part number	CAGE	Manufacturer	Reference	Variation
DNR0024D10	14798	Designed Metal Connections Inc	3 · Design control (vendor)	2 · Fully interchangeable
DNR0024	14798	Designed Metal Connections Inc	D	9 · Reference only

Government demand

Nothing open right now. Last government buy Feb 4, 2021. Watch this NSN and we will email you when it is solicited.

What the government paid

Date	Vendor	Qty	Unit cost	Amount	Buyer	Reference
Feb 4, 2021	Wkf (Friedman) Enterprises, Inc. 3BQS1	19	$325.00		Dla	SPE7M321P2205
Aug 13, 1999	Designed Metal Connections Inc 14798	11	$121.00		Dla	SP074099MHG59

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 2 buys on record in total.

Sellers with confirmed stock

No seller has confirmed stock on this NSN in the last 60 days. Watch it and we will email you when one does, or request a quote on DNR0024.

Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.

DLA management data

FLIS unit price: $192.68
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Thread Class: 3A
End Item Identification: 56F AIRCRAFT, B-1B.
Connection Type: SECOND END THREADED EXTERNAL TUBE
Connection Type: FIRST END UNTHREADED INTERNAL TUBE
Nominal Thread Size: SECOND END BULKHEAD INCHES 0.875
Nominal Thread Size: SECOND END INCHES 0.875
Seat Angle: SECOND END DEGREES 37.0
Nominal Outside Diameter Tube Accommodated: ALL ENDS INCHES 0.625
Nominal Overall Length: INCHES 3.783
Material: OVERALL ALUMINUM ALLOY 6061
Material Document And Classification: OVERALL FED SPEC SINGLE MATERIAL RESPONSE QQ-A-225 TO 8
Surface Treatment: OVERALL ANODIZE
Surface Treatment Document And Classification: OVERALL MIL SPEC SINGLE TREATMENT RESPONSE -IL-A-8625,TYE 2,CLASS 2
Thread Series Designator: SECOND END BULKHEAD UNIFIED NATIONAL JOINT FINE (UNJF)
Thread Series Designator: SECOND END UNIFIED NATIONAL JOINT FINE (UNJF)

About this page

An NSN is 13 digits: the 4-digit Federal Supply Class and the 9-digit NIIN. Cross-references come from the federal logistics record; demand from DLA DIBBS, SAM.gov and FPDS; ADs from the Federal Register. Refreshed nightly. Market Pulse shows the whole market.