Home · FSC 2840 Gas Turbines And Jet Engines, Aircraft, Prime Moving; And Components · NSN 2840-00-099-9278

NSN 2840-00-099-9278 — Lock,Turbine Shaft Coupling,Gas

NIIN 00-099-9278 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 2840-00-099-9278 is the national stock number for a lock,turbine shaft coupling,gas in federal supply class 2840 (Gas Turbines And Jet Engines, Aircraft, Prime Moving; And Components). It cross-references to 3 manufacturer part numbers from 8 CAGE codes, including Rtx Corporation, Paramount Machine Company, Inc., Precision Speed Manufacturing, LLC; the primary is 714163. The federal catalog ties it to the TF-33. The unit of issue is EA and the FLIS list price is $886.66.

The U.S. government has bought this item 1 time on record, 1 of them in the last 24 months, most recently on September 3, 2026 for $30,160 from Paramount Machine Company, 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 8 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
714163	52661	Rtx Corporation	3 · Design control (vendor)	2 · Fully interchangeable
714163	2T575	Paramount Machine Company, Inc.	5 · Secondary reference	2 · Fully interchangeable
714163	56055	Precision Speed Manufacturing, LLC	5 · Secondary reference	9 · Reference only
714163	67309	Aero Gear Incorporated	5 · Secondary reference	9 · Reference only
714163	21540	Precision Gear Industries LLC	5 · Secondary reference	9 · Reference only
714163	79043	The United Tool & Die Company	5 · Secondary reference	9 · Reference only
714163	11371	Bmt Aerospace Usa, Inc.	5 · Secondary reference	9 · Reference only
714163	77445	Rtx Corporation	5 · Secondary reference	2 · Fully interchangeable
799593	77445	Rtx Corporation	5 · Secondary reference	9 · Reference only
799598	77445	Rtx Corporation	5 · Secondary reference	9 · Reference only

Government demand

Nothing open right now. Last government buy Sep 3, 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
Sep 3, 2026	Paramount Machine Company, Inc. 2T575			$30,160	Dla	SPE4A726PG282 » Award/Basic Package View

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 714163.

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

DLA management data

FLIS unit price: $886.66
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Overall Length: INCHES MINIMUM 0.990 AND INCHES MAXIMUM 1.010
Overall Diameter: INCHES MINIMUM 4.310 AND INCHES MAXIMUM 4.313
End Item Identification: TF-33 AIRCRAFT ENGINE
Criticality Code Justification: MATT AND ADAV AND ABHP AND FEAT
Special Features: MATL AMS 6322 OR AMS 6323
Material: STEEL

Related stock numbers

Other NSNs filed under the same part numbers.

00-156-7977 · Bearing,Ball,Annular

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.