Home · FSC 2040 Marine Hardware And Hull Items · NSN 2040-01-718-0598

NSN 2040-01-718-0598 — Stuffing Box And Bearing,Rudder

NIIN 01-718-0598 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 2040-01-718-0598 is the national stock number for a stuffing box and bearing,rudder in federal supply class 2040 (Marine Hardware And Hull Items). It cross-references to 5 manufacturer part numbers from 2 CAGE codes, including Naval Sea Systems Command, Electric Boat Corporation; the primary is 721-8541927-37. The unit of issue is EA and the FLIS list price is $599.40.

The U.S. government has bought this item 1 time on record, 1 of them in the last 24 months, most recently on August 31, 2026 for $29,808 from Ameri-Cut Solutions, 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 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
721-8541929-14	53711	Naval Sea Systems Command	3 · Design control (vendor)	2 · Fully interchangeable
721-8541927-37	53711	Naval Sea Systems Command	5 · Secondary reference	2 · Fully interchangeable
R861-1521-14	96169	Electric Boat Corporation	C	1 · Not fully interchangeable
R8611509-37	96169	Electric Boat Corporation	C	1 · Not fully interchangeable
8541929/SHEET 19	53711	Naval Sea Systems Command	D	9 · Reference only

Government demand

Nothing open right now. Last government buy Aug 31, 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 31, 2026	Ameri-Cut Solutions, Inc. 7SQ53			$29,808	Dla	SPE7L126P9AY2

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 721-8541927-37.

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

DLA management data

FLIS unit price: $599.40
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Apr 1, 2026

Item characteristics

Overall Diameter: INCHES NOMINAL 4.5
End Item Identification: LOCKING RING ASSEMB
Part Name Assigned By Controlling Agency: SLEEVE, STUFFING BOX
Material: ALUMINUM ALLOY
Proprietary Characteristics: PACS
Thread Size And Series/Type Designator: UNIFIED NATIONAL COARSE (UNC) 24-2B

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.