Acquisition method (AMC)
3
FSC 2520 × DISK,CLUTCH,VEHICULAR
DISK,CLUTCH,VEHICULAR
2520-01-055-8337 FSC 2520
NSN 2520-01-055-8337 (also written 2520010558337; NIIN 01-055-8337) is a disk, clutch, vehicular in Federal Supply Class 2520, Vehicular Power Transmission Components. 14 manufacturer part numbers from 12 suppliers are 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)
D
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. 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 |
|---|---|
| PROPRIETARY CHARACTERISTICS PRPY | PACS |
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 |
|---|---|---|
| 039-90005-255 | 59556 | KOVATCH CORP. |
| 056710C380 | 1HQE5 | ALTO PRODUCTS CORP. AL |
| 23010436 | 73342 | ALLISON TRANSMISSION INC DBA ALLISON TRANSMISSION, INC |
| 23010436 | K4914 | DETROIT DIESEL (OVERSEAS DISTRIBUTION CORP) |
| 23010436 | U2477 | MITCHELL DIESEL LIMITED T/A MITCHELL POWERSYSTEMS |
| 23041786 | 73342 | ALLISON TRANSMISSION INC DBA ALLISON TRANSMISSION, INC |
| 23041786-V | 1EN78 | VIKING INCORPORATED DBA VIKING INC |
| 2AX988 | 45152 | OSHKOSH CORP |
| 2AX988 | 75Q65 | OSHKOSH DEFENSE LLC |
| 6835748 | 73342 | ALLISON TRANSMISSION INC DBA ALLISON TRANSMISSION, INC |
| CV60597 | K2709 | PERKINS ENGINES COMPANY LTD |
| F9293000201 | A196N | FORSVARETS MATERIELVERK |
| HPC-4237 | 79370 | THE S K WELLMAN CORP DBA WELLMAN FRICTION PRODUCTS |
| HPC-4237 | 7R1P5 | CMBF PRODUCTS 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
$2,868.8525
Purchases
3
Total spend
$354,250
Oct 27, 2026
Last purchased
6 · 6.0/yr
Purchase records
$708,501
Total demand
$2,868.8525
Latest unit price
Price history with quantity and a typical range
What has the government paid for this item, and was any award out of line? Every award as a dot, Sep 2026 to today.
- Award (bigger dot, bigger quantity)
- Far above the typical range
- Middle half of prices
Most awards fall between $22.61 and $1,446. 1 award ran well above that range and is marked. A triangle at the top edge is an award above the scale, labelled with its price.
Award price calculator
What do the last few awards average, and over what range? Choose how many awards to include.
Average unit price$971
Weighted by quantity$1,143
Observed range$22.59 – $2,869
Window coveredSep 2026 – Oct 2026
| Awarded | Quantity | Unit price | Supplier |
|---|---|---|---|
| Oct 2026 | 122 | $2,869 | KAMPI COMPONENTS CO INC |
| Oct 2026 | 102 | $22.59 | TNL SALES LLC |
| Sep 2026 | 86 | $22.63 | TNL SALES LLC |
Shaded rows are included. This reports past awards and does not suggest a price.
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 27, 2026 | 122 | $2,868.8525 126.8× median | $350,000 | KAMPI COMPONENTS CO INC (7Z016) | Unknown | Source ↗ |
| Oct 16, 2026 | 102 | $22.59 | $2,304 | TNL SALES LLC (1XLG2) | Unknown | Source ↗ |
| Sep 2, 2026 | 86 | $22.63 | $1,946 | TNL SALES LLC (1XLG2) | Unknown | Source ↗ |
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 2, 2026 | SPE7L126V178V ↗ | TNL SALES LLC | — | $1,946 |
| Oct 16, 2026 | SPE7L127V0822 ↗ | TNL SALES LLC | — | $2,304 |
| Oct 27, 2026 | SPE7L127D60JE ↗ | KAMPI COMPONENTS CO INC | — | $350,000 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 3 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Buying rhythm
How often does the government buy this item, and how long since the last time? Every solicitation and award on one line.
- Solicitation posted
- Award made
Dot size shows quantity. A faint bar joins a solicitation to the award made against it.
Time from solicitation to award
How long does a buy take from posting to award? One bar per past award that matches a solicitation.
- Open for quotes
- Closed, awaiting award
The typical buy took 18 days from posting to award.
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
KAMPI COMPONENTS CO INC
last award Oct 2026
TNL SALES LLC
last award Oct 2026
ALLISON TRANSMISSION INC DBA ALLISON TRANSMISSION, INC
no award yet
no awards on record
Listed source ALTO PRODUCTS CORP. AL
no award yet
no awards on record
Listed source CMBF PRODUCTS INC
no award yet
no awards on record
Listed source DETROIT DIESEL (OVERSEAS DISTRIBUTION CORP)
no award yet
no awards on record
Listed source FORSVARETS MATERIELVERK
no award yet
no awards on record
Listed source KOVATCH CORP.
no award yet
no awards on record
Listed source TNL SALES LLC won 2 of the last 3 awards. KAMPI COMPONENTS CO INC and 1 other won without being listed sources.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7L1-27-T-0958 | Oct 13, 2026 | Oct 23, 2026 | 102 | Expired | View at DIBBS → |
| SPE7L1-27-U-0040 | Oct 9, 2026 | Oct 23, 2026 | 122 | Expired | View at DIBBS → |
| SPE7L1-26-T-957Z | Aug 13, 2026 | Aug 24, 2026 | 86 | 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: 2026-10-28.
- Full methodology →
Cite this page
Citation
NSN Explorer. "DISK,CLUTCH,VEHICULAR." nsnexplorer.com, https://nsnexplorer.com/nsn/2520-01-055-8337/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/2520-01-055-8337/