Acquisition method (AMC)
3
FSC 1615 × LOCK,NUT,MAIN ROTOR
LOCK,NUT,MAIN ROTOR
1615-00-121-6450 FSC 1615
NSN 1615-00-121-6450 (also written 1615001216450; NIIN 00-121-6450) is a lock, nut, main rotor in Federal Supply Class 1615, Helicopter Rotor Blades, Drive Mechanisms and Components. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Oct 2026.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
P
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC P: the government does not own the rights to the data needed for more sources. The codes describe the item's status on record, not any one solicitation. What the codes mean
What it is — can you make it?
Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.
Specifications
From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.
| Requirement | Value |
|---|---|
| GENERAL CHARACTERISTICS ITEM DESCRIPTION TEXT | 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 ANGLE BY 0.425 IN. LG,TOP CENTER RECESSED 0.192 IN. MIN,0.197 IN. MAX DEEP BY 0.900 IN. MIN,0.920 IN. MAX WIDE W/INSIDE CORNERS ROUNDED BY 0.125 IN. RADIUS,ONE HOLE 0.265 IN. MIN,0.270 IN. MAX DIA DRILLED THRU 0.250 IN. FROM BOTTOMAND 0.550 IN. FROM RIGHT SIDE,ONE HOLE0.046 IN. MIN,0.052 IN. MAX DIA DRILLED AT 45 DEG ANGLE TO LEFT SIDE CUT 0.120 IN. FROM LEFT EDGE AND 0.200IN. FROM TOP OF CUT QQ-A-250/4 |
Manufacturer part numbers
Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.
| Part number | CAGE | Manufacturer |
|---|---|---|
| 206-010-195-1 | 97499 | BELL TEXTRON INC |
What it pays — so you can quote
The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.
Latest unit price
$85.00
Purchases
1
Total spend
$2,550
Oct 7, 2026
Last purchased
2 · 2.0/yr
Purchase records
$5,100
Total demand
$85.00
Latest unit price
Purchase history
Related contract actions
Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Oct 7, 2026 | SPE4A627P1501 ↗ | — | — | $2,550 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Who wins this item
Does one supplier win this every time, and are the winners on the listed-source list? One dot per award.
- Award in the last 2 years
- Older award
CAGE 2S601
last award Oct 2026
BELL TEXTRON INC
no award yet
no awards on record
Listed source CAGE 2S601 won the only award on record. CAGE 2S601 won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A5-26-T-473A | Sep 24, 2026 | Oct 1, 2026 | 30 | Expired | View at DIBBS → |
Open RFQs on DIBBS → DIBBS award history ↗
About this data
- Unit prices: DLA DIBBS award records — every row links to its government record.
- AMSC: latest observed value from DIBBS solicitation history as of Oct 10, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-08.
- Full methodology →
Cite this page
Citation
NSN Explorer. "LOCK,NUT,MAIN ROTOR." nsnexplorer.com, https://nsnexplorer.com/nsn/1615-00-121-6450/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/1615-00-121-6450/