Acquisition method (AMC)
1
FSC 4730 × COUPLING,TUBE
COUPLING,TUBE
4730-01-171-2333 FSC 4730
NSN 4730-01-171-2333 (also written 4730011712333; NIIN 01-171-2333) is a coupling, tube 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 | |
|---|---|---|---|
| SPE7L4-27-T-0932 | 17 | Closes in 9d | Bid → |
Can you win it?
This item is coded as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
P
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC P: the government does not own the rights to the data needed for more sources. 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 |
|---|---|
| THREAD CLASS AAJD | 2A |
| CONNECTION STYLE AHNC | — |
| CONNECTION TYPE AWLS | FIRST END BULKHEAD THREADED EXTERNAL TUBE |
| CONNECTION TYPE AWLS | ALL ENDS THREADED INTERNAL TUBE |
| NOMINAL THREAD SIZE CQJX | FIRST END BULKHEAD INCHES 0.625 |
| NOMINAL THREAD SIZE CQJX | ALL ENDS INCHES 0.438 |
| SEAT ANGLE CQRB | ALL ENDS DEGREES 45.0 |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED CWFD | ALL ENDS INCHES 0.250 |
| NOMINAL OVERALL LENGTH CWFR | INCHES 1.250 |
| SPECIAL FEATURES FEAT | INTERNAL TOOTH LOCKWASHER |
| MATERIAL MATT | OVERALL STEEL |
| SURFACE TREATMENT SFTT | OVERALL ZINC |
| STYLE DESIGNATOR STYL | — |
| THREAD SERIES DESIGNATOR THSD | FIRST END BULKHEAD UNF |
| THREAD SERIES DESIGNATOR THSD | ALL ENDS UNF |
| FURNISHED ITEMS AND QUANTITY TMQY | LOCKNUT 1 AND FLAT WASHER 1 |
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 |
|---|---|---|
| 10503169 | 1C763 | KNOCH MFG CO LTD |
| 10503169 | 56161 | GENERAL DYNAMICS LAND SYSTEMS CANADACORP |
| CCH10580 | 3AD25 | SAFRAN ELECTRICAL COMPONENTS CANADA INC DIV CANTWELL CULLEN HYDRAULICS |
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
$202.10
Purchases
1
Total spend
$10,105
Sep 22, 2026
Last purchased
2 · 2.0/yr
Purchase records
$20,210
Total demand
$202.10
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 22, 2026 | 50 | $202.10 | $10,105 | SAFRAN ELECTRICAL COMPONENTS CANADA INC DIV CANTWELL CULLEN HYDRAULICS (3AD25) | 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 22, 2026 | SPE7L426V2574 ↗ | SAFRAN ELECTRICAL COMPONENTS CANADA INC DIV CANTWELL CULLEN HYDRAULICS | — | $10,105 |
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.
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
SAFRAN ELECTRICAL COMPONENTS CANADA INC DIV CANTWELL CULLEN HYDRAULICS
last award Sep 2026
GENERAL DYNAMICS LAND SYSTEMS CANADACORP
no award yet
no awards on record
Listed source KNOCH MFG CO LTD
no award yet
no awards on record
Listed source SAFRAN ELECTRICAL COMPONENTS CANADA INC DIV CANTWELL CULLEN HYDRAULICS won the only award on record.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7L4-27-T-0932 | Nov 6, 2026 | Nov 16, 2026 | 17 | Open | View at DIBBS → |
| SPE7L4-26-T-6829 | Sep 11, 2026 | Sep 21, 2026 | 50 | 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: 2026-10-05.
- Full methodology →
Cite this page
Citation
NSN Explorer. "COUPLING,TUBE." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-01-171-2333/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4730-01-171-2333/