Acquisition method (AMC)
3
FSC 5310 × NUT ASSEMBLY,RETAINER RING
NUT ASSEMBLY,RETAINER RING
5310-01-648-1197 FSC 5310
NSN 5310-01-648-1197 (also written 5310016481197; NIIN 01-648-1197) is a nut assembly, retainer ring in Federal Supply Class 5310, Nuts and Washers. 4 manufacturer part numbers from 3 suppliers are on record. The government has 1 open solicitation for it.
Open for bid
1 open solicitation on record right now — quantity, close date, and where to submit.
| Solicitation | Qty | Status | |
|---|---|---|---|
| SPE7M1-27-T-0849 | 3 | Closes in 4d | Bid → |
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 |
|---|---|
| NOMINAL THREAD SIZE CQJX | INCHES 1.50 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | TORQUENUT ASSEMBLY |
| SPECIAL FEATURES FEAT | MULTI-JACKBOLT TENSIONER TORQUENUTS |
| MATERIAL MATT | OVERALL STEEL |
| PROPRIETARY CHARACTERISTICS PRPY | PACS |
| THREAD SERIES BZRR | UNF |
| THREAD CLASS AAJD | 2A |
| THREAD QUANTITY PER INCH CMLP | 12 |
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 |
|---|---|---|
| 0669B0074 | 63857 | CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS |
| 7383799-0128 | 0S9Z9 | SUPERBOLT INC |
| 7383799-0128 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| PL-999F0934FIND38 | 63857 | CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS |
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
$1,822.00
Purchases
2
Total spend
$11,160
Oct 16, 2026
Last purchased
4 · 4.0/yr
Purchase records
$22,320
Total demand
$1,822.00
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 16, 2026 | 3 | $1,822.00 | $5,466 | MIDWAY INDUSTRIAL SUPPLY INC. (329E3) | Unknown | Source ↗ |
| Sep 29, 2026 | 3 | $1,898.00 | $5,694 | CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (63857) | 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 29, 2026 | SPE7M026P4901 ↗ | CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS | — | $5,694 |
| Oct 16, 2026 | SPE7M127V0599 ↗ | MIDWAY INDUSTRIAL SUPPLY INC. | — | $5,466 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 2 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 4 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
MIDWAY INDUSTRIAL SUPPLY INC.
last award Oct 2026
CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS
last award Sep 2026
NAVAL SEA SYSTEMS COMMAND
no award yet
no awards on record
Listed source SUPERBOLT INC
no award yet
no awards on record
Listed source MIDWAY INDUSTRIAL SUPPLY INC. won 1 of the last 2 awards. MIDWAY INDUSTRIAL SUPPLY INC. won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M1-27-T-0849 | Oct 13, 2026 | Oct 23, 2026 | 3 | Open | View at DIBBS → |
| SPE7M0-26-T-099X | Sep 25, 2026 | Oct 5, 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: 2026-10-17.
- Full methodology →
Cite this page
Citation
NSN Explorer. "NUT ASSEMBLY,RETAINER RING." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-01-648-1197/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5310-01-648-1197/