Home · FSC 1615 Helicopter Rotor Blades, Drive Mechanisms And Components · NSN 1615-00-121-6450

NSN 1615-00-121-6450 — Lock,Nut,Main Rotor

NIIN 00-121-6450 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 1615-00-121-6450 is the national stock number for a lock,nut,main rotor in federal supply class 1615 (Helicopter Rotor Blades, Drive Mechanisms And Components). It cross-references to 1 manufacturer part number from 1 CAGE code, including Bell Textron Inc; the primary is 206-010-195-1. The unit of issue is EA and the FLIS list price is $121.89.

The U.S. government has bought this item 2 times on record, most recently on July 1, 2019 at $91.51 each from Echelon Supply And Service, Inc.. 1 solicitation is open right now, the soonest due October 1, 2026 for 30 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 1 CAGE

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
206-010-195-1	97499	Bell Textron Inc	3 · Design control (vendor)	2 · Fully interchangeable

Government demand

Open DLA RFQs (DIBBS)

SPE4A526T473A · 30 EA · due Oct 1, 2026 · N · AMSC P · DIBBS

What the government paid

Date	Vendor	Qty	Unit cost	Amount	Buyer	Reference
Jul 1, 2019	Echelon Supply And Service, Inc. 61125	52	$91.51		Dla	SPE4A519V1705
Aug 29, 1984	Bell Textron Inc 97499	946	$7.46		Dla	DAAJ0979G00018106

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 2 buys 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 206-010-195-1.

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

DLA management data

FLIS unit price: $121.89
Unit of issue: EA
Acquisition advice: J — Not stocked, central procurement
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

General Characteristics Item Description: ALUMINUM ALLOY QQ-A-250/4 COMP 2024-T4 OR 2024-T3,ANODIZED FW4001 BELL HELICOPTER CO,DIM.,1.100 IN. NOM LG,0.732 IN. MIN,0.737 IN. MAX W,0.190IN. NOM THICK,LOWER LEFT AND RIGHT CORNERS CUT AT 45 DEG A

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.