Acquisition method (AMC)
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FSC 2520 × RING, CENTERING
RING, CENTERING
2520-21-878-7129 FSC 2520
NSN 2520-21-878-7129 (also written 2520218787129; NIIN 21-878-7129) is a ring, centering in Federal Supply Class 2520, Vehicular Power Transmission Components. It was last purchased in Aug 2026.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
No acquisition method code is on record for this item.
Suffix (AMSC)
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Competition
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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
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Purchases
0
Total spend
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Aug 5, 2026
Last purchased
1 · 1.0/yr
Purchase records
$36,644
Total demand
$36,644
Latest award total
Purchase history
No priced purchases on record for this NSN yet.
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 |
|---|---|---|---|---|
| Aug 5, 2026 | SPE7L326P5268 ↗ | GENERAL DYNAMICS LAND SYSTEMS CANADACORP | — | $36,644 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 4 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.
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
GENERAL DYNAMICS LAND SYSTEMS CANADACORP
last award Aug 2026
GENERAL DYNAMICS LAND SYSTEMS CANADACORP won the only award on record.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7L4-27-T-0514 | Oct 23, 2026 | Nov 2, 2026 | 303 | Expired | View at DIBBS → |
| SPE7LX-27-U-0021 | Oct 6, 2026 | Oct 23, 2026 | 435 | Cancelled | View at DIBBS → |
| SPE7LX-26-U-9519 | Aug 11, 2026 | Aug 25, 2026 | 243 | Cancelled | View at DIBBS → |
| SPE7L4-26-T-6168 | Aug 7, 2026 | Aug 17, 2026 | 79 | 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.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-11-06.
- Full methodology →
Cite this page
Citation
NSN Explorer. "RING, CENTERING." nsnexplorer.com, https://nsnexplorer.com/nsn/2520-21-878-7129/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/2520-21-878-7129/