Acquisition method (AMC)
3
FSC 5310 × LOCKNUT,RAPID ALIGNMENT
LOCKNUT,RAPID ALIGNMENT
5310-01-389-1020 FSC 5310
NSN 5310-01-389-1020 (also written 5310013891020; NIIN 01-389-1020) is a locknut, rapid alignment in Federal Supply Class 5310, Nuts and Washers. 2 manufacturer part numbers from 2 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)
R
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. 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.
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 |
|---|---|---|
| 21513732 | 50024 | COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE FM/ALCO |
| 21513732 | 7PZX0 | FAIRBANKS MORSE, LLC |
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
$42.72
Purchases
2
Total spend
$1,421
Oct 16, 2026
Last purchased
6 · 6.0/yr
Purchase records
$4,059
Total demand
$42.72
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 16, 2026 | 19 | $42.72 | $811.68 | CHAND, L.L.C. (0D5X4) | Unknown | Source ↗ |
| Aug 24, 2026 | 3 | $202.95 | $608.85 | CHAND, L.L.C. (0D5X4) | 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 |
|---|---|---|---|---|
| Aug 24, 2026 | SPE7L526P2711 ↗ | CHAND, L.L.C. | — | $608.85 |
| Aug 24, 2026 | SPE7L526P2711 ↗ | CHAND, L.L.C. | — | $608.85 |
| Aug 24, 2026 | SPE7L526P2711 ↗ | CHAND, L.L.C. | — | $608.85 |
| Oct 16, 2026 | SPE7L127V0771 ↗ | CHAND, L.L.C. | — | $811.68 |
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 7 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
CHAND, L.L.C.
last award Oct 2026
COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE FM/ALCO
no award yet
no awards on record
Listed source FAIRBANKS MORSE, LLC
no award yet
no awards on record
Listed source CHAND, L.L.C. won 2 of the last 2 awards. CHAND, L.L.C. won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7L1-27-T-1078 | Oct 13, 2026 | Oct 20, 2026 | 19 | Expired | View at DIBBS → |
| SPE7L1-27-T-0077 | Oct 2, 2026 | Oct 9, 2026 | 3 | Expired | View at DIBBS → |
| SPE7L5-26-T-4987 | Aug 14, 2026 | Aug 21, 2026 | 3 | 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: 2026-11-01.
- Full methodology →
Cite this page
Citation
NSN Explorer. "LOCKNUT,RAPID ALIGNMENT." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-01-389-1020/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5310-01-389-1020/