Home · FSC 4730 Hose, Pipe, Tube, Lubrication, And Railing Fittings · NSN 4730-01-441-9055

NSN 4730-01-441-9055 — Adapter,Straight,Flange To Hose

NIIN 01-441-9055 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 4730-01-441-9055 is the national stock number for an adapter,straight,flange to hose in federal supply class 4730 (Hose, Pipe, Tube, Lubrication, And Railing Fittings). It cross-references to 3 manufacturer part numbers from 2 CAGE codes, including Electric Boat Corporation, Custom Hydraulic & Machine, Inc.; the primary is 211029686. The unit of issue is EA and the FLIS list price is $3,392.66.

The U.S. government has bought this item 1 time on record, 1 of them in the last 24 months, most recently on August 19, 2026 for $17,470 from Custom Hydraulic & Machine, Inc.. No seller has confirmed stock of it here in the last 30 days; watching the number is free and the first listing triggers an alert.

part numbers from 2 CAGEs

open solicitations, all agencies

government buy 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
211029686	96169	Electric Boat Corporation	3 · Design control (vendor)	2 · Fully interchangeable
EB3461/4-64,TYAV	96169	Electric Boat Corporation	3 · Design control (vendor)	9 · Reference only
211029686	53159	Custom Hydraulic & Machine, Inc.	5 · Secondary reference	9 · Reference only
CMC-8-5150-64-64	53159	Custom Hydraulic & Machine, Inc.	5 · Secondary reference	2 · Fully interchangeable

Government demand

Nothing open right now. Last government buy Aug 19, 2026. Watch this NSN and we will email you when it is solicited.

What the government paid

Date	Vendor	Qty	Unit cost	Amount	Buyer	Reference
Aug 19, 2026	Custom Hydraulic & Machine, Inc. 53159			$17,470	Dla	SPE7M226P3738

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 1 buy 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 211029686.

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

DLA management data

FLIS unit price: $3,392.66
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Oct 1, 2026

Item characteristics

Bolt Hole Quantity: 8
Nominal Length: FIRST END INCHES 5.460
Nominal Inside Diameter Hose Accommodated: FIRST END INCHES 4.250
Part Name Assigned By Controlling Agency: ADAPTER,STRAIGHT,FLANGE TO HOSE
Special Features: NIPPLE MATERIAL: NICKEL ALUMINUM BRONZE PER MIL-B-24480; IPS SIZE: 4, BOLT HOLE QUANTITY: 8
Material: NIPPLE NICKEL ALLOY

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.