Home · FSC 2840 Gas Turbines And Jet Engines, Aircraft, Prime Moving; And Components · NSN 2840-01-120-1779

NSN 2840-01-120-1779 — Seal Ring,Turbine

NIIN 01-120-1779 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 2840-01-120-1779 is the national stock number for a seal ring,turbine in federal supply class 2840 (Gas Turbines And Jet Engines, Aircraft, Prime Moving; And Components). It cross-references to 1 manufacturer part number from 3 CAGE codes, including Rtx Corporation, Paramount Machine Company, Inc.; the primary is 4009841P15. The unit of issue is EA and the FLIS list price is $1,950.17.

No government purchase of this stock number is on our record yet. 2 solicitations are open right now, the soonest due October 9, 2026 for 34 EA. 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 number from 3 CAGEs

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
4009841P15	77445	Rtx Corporation	3 · Design control (vendor)	2 · Fully interchangeable
4009841P15	2T575	Paramount Machine Company, Inc.	5 · Secondary reference	2 · Fully interchangeable
4009841P15	52661	Rtx Corporation	5 · Secondary reference	2 · Fully interchangeable

Government demand

Open DLA RFQs (DIBBS)

SPE4A627Q0005 · 34 EA · due Oct 9, 2026 · N · AMSC C · DIBBS

Open notices, other agencies (SAM.gov)

Defense Logistics Agency · Dla Aviation · SEAL RING,TURBINE · due Oct 9, 2026 · Combined Synopsis/Solicitation

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 4009841P15.

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

DLA management data

FLIS unit price: $1,950.17
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

End Item Identification: ACFT ENG F100-200
General Characteristics Item Description: STEEL RING AMS 7310,4.960 IN. OD,0.184 MIN 0.185 MAX IN. W,0.135 MIN 0.145 MAX IN. THK

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.