Acquisition method (AMC)
3
FSC 4730 × COUPLING HALF,QUICK DISCONNECT
COUPLING HALF,QUICK DISCONNECT
4730-01-301-3681 FSC 4730
NSN 4730-01-301-3681 (also written 4730013013681; NIIN 01-301-3681) is a coupling half, quick disconnect in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 3 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 | |
|---|---|---|---|
| SPE7M0-27-T-0992 | 76 | Closes in 9d | Bid → |
Can you win it?
This item is coded to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
L
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC L: annual buy value is below the screening threshold. 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 |
|---|---|---|
| GR-603 | 73061 | HANSEN MFG CO INC |
| GR-603 | 78061 | TECH LIBRARY |
| GR603 | 73992 | TUTHILL CORP HANSEN COUPLING DIV |
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
$15.45
Purchases
1
Total spend
$1,174
Nov 4, 2026
Last purchased
2 · 2.0/yr
Purchase records
$2,348
Total demand
$15.45
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Nov 4, 2026 | 76 | $15.45 | $1,174 | D. W. INDUSTRIES, INC. DBA DW IND (0TE27) | 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 |
|---|---|---|---|---|
| Nov 4, 2026 | SPE7M027P0631 ↗ | D. W. INDUSTRIES, INC. DBA DW IND | — | $1,174 |
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
D. W. INDUSTRIES, INC. DBA DW IND
last award Nov 2026
HANSEN MFG CO INC
no award yet
no awards on record
Listed source TECH LIBRARY
no award yet
no awards on record
Listed source TUTHILL CORP HANSEN COUPLING DIV
no award yet
no awards on record
Listed source D. W. INDUSTRIES, INC. DBA DW IND won the only award on record. D. W. INDUSTRIES, INC. DBA DW IND won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M0-27-T-0992 | Nov 4, 2026 | Nov 16, 2026 | 76 | Open | 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 Nov 4, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-11-05.
- Full methodology →
Cite this page
Citation
NSN Explorer. "COUPLING HALF,QUICK DISCONNECT." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-01-301-3681/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4730-01-301-3681/