Home · FSC 4420 Heat Exchangers And Steam Condensers · NSN 4420-01-202-5749

NSN 4420-01-202-5749 — Core Assembly,Fluid Heater,Indus

NIIN 01-202-5749 · unit of issue AY · AAC J (not stocked, central procurement) · source of supply SMS

NSN 4420-01-202-5749 is the national stock number for a core assembly,fluid heater,indus in federal supply class 4420 (Heat Exchangers And Steam Condensers). It cross-references to 4 manufacturer part numbers from 4 CAGE codes, including Indeeco LLC, Air Dry Co Of America, LLC, Jednolity Indeks Materialowy - Uniform Material Index; the primary is 4130PL0842421. The unit of issue is AY and the FLIS list price is $2,431.73.

No government purchase of this stock number is on our record yet. 1 solicitation is open right now, the soonest due October 8, 2026 for 18 AY. 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 4 CAGEs

open solicitation, 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
72-19750-31	74924	Indeeco LLC	3 · Design control (vendor)	2 · Fully interchangeable
6388-47	01496	Air Dry Co Of America, LLC	5 · Secondary reference	9 · Reference only
729XA0563	74924	Indeeco LLC	5 · Secondary reference	2 · Fully interchangeable
4130PL0842421	9009H	Jednolity Indeks Materialowy - Uniform Material Index	6	9 · Reference only
6388-47	99447	Cooper Interconnect, Inc.	C	1 · Not fully interchangeable

Government demand

Open DLA RFQs (DIBBS)

SPE8E926T3902 · 18 AY · due Oct 8, 2026 · Y · AMSC H · DIBBS

What the government paid

No government purchase on record for this NSN.

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

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 4130PL0842421.

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

DLA management data

FLIS unit price: $2,431.73
Unit of issue: AY
Acquisition advice: J — Not stocked, central procurement
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Core Diameter: INCHES NOMINAL 2.000
Core Length: INCHES NOMINAL 46.500
Heat Transfer Method: INDIRECT
Material: TUBES 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.