Acquisition method (AMC)
3
FSC 1615 × LOCKPLATE,MAIN ROTOR
LOCKPLATE,MAIN ROTOR
1615-00-757-4857 FSC 1615
NSN 1615-00-757-4857 (also written 1615007574857; NIIN 00-757-4857) is a lockplate, main rotor in Federal Supply Class 1615, Helicopter Rotor Blades, Drive Mechanisms and Components. 3 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Sep 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)
C
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC C: needs engineering source approval; other sources must qualify first. 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 | STEEL,CORROSION RESISTING QQ-S-765 CLASS 416 TYPE A OR AMS5613 COMP 410,PASSIVATED BPS FW4007,DIM.,4.3945 IN.NOM OD,3.600 IN. NOM ID,0.375 IN. NOM W,OD INVOLUTE SPLINE DATA,FLAT ROOT SPLINE CLASS 1 FIT,52 TEETH,12/24 DIAMETRAL PITCH,30.0 DEG PRESSURE ANGLE,4.3333 IN. PITCH DIA,4.216 IN. MIN,4.229 IN. MAX MINOR DIA,4.3910 IN. MIN,4.3960IN. MAX MAJOR DIA,ONE HOLE 0.173 IN. DIA DRILLED THRU SIDE AT 165 AND 195.0 DEG ON 4.010 IN. DIA BOLT CIRCLE QQ-S-765 |
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 |
|---|---|---|
| 204-012-113-003 | 97499 | BELL TEXTRON INC |
| 204-012-113-3 | 80070 | LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN ROTARY AND MISSION SYSTEMS DIV RMS- MIC2 |
| 204-012-113-3 | 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
$220.0656
Purchases
1
Total spend
$110,693
Sep 24, 2026
Last purchased
2 · 2.0/yr
Purchase records
$221,386
Total demand
$220.0656
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 |
|---|---|---|---|---|
| Sep 24, 2026 | SPE4A626P0R13 ↗ | — | — | $110,693 |
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 4AGF5
last award Sep 2026
BELL TEXTRON INC
no award yet
no awards on record
Listed source LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN ROTARY AND MISSION SYSTEMS DIV RMS- MIC2
no award yet
no awards on record
Listed source CAGE 4AGF5 won the only award on record. CAGE 4AGF5 won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A5-26-T-342D | Aug 12, 2026 | Aug 19, 2026 | 503 | 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: 2026-10-04.
- Full methodology →
Cite this page
Citation
NSN Explorer. "LOCKPLATE,MAIN ROTOR." nsnexplorer.com, https://nsnexplorer.com/nsn/1615-00-757-4857/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/1615-00-757-4857/