Acquisition method (AMC)
1
FSC 4730 × NIPPLE,TUBE
NIPPLE,TUBE
4730-01-641-2228 FSC 4730
NSN 4730-01-641-2228 (also written 4730016412228; NIIN 01-641-2228) is a nipple, tube in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 2 manufacturer part numbers from 1 supplier 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 as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
G
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC G: the government has a complete data package and the rights to use it. 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 |
|---|---|
| CONNECTION TYPE AWLS | FIRST END UNTHREADED EXTERNAL TUBE |
| MATERIAL MATT | OVERALL STEEL COMP 303 OR STEEL COMP 316 |
| CONNECTION TYPE AWLS | SECOND END THREADED EXTERNAL TUBE |
| THREAD QUANTITY PER INCH CMLP | 18 |
| THREAD SERIES DESIGNATOR THSD | SECOND END UNF |
| SEAT ANGLE CQRB | ALL ENDS DEGREES 37.0 |
| SURFACE TREATMENT SFTT | OVERALL PASSIVATE |
| NOMINAL OVERALL LENGTH CWFR | INCHES 1.91 |
| SPECIAL FEATURES FEAT | THE SUGGESTED SOS IS LENTZ W/P/N 6TFN-SS NO CAGE |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED CWFD | ALL ENDS INCHES 0.375 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD SINGLE MATERIAL RESPONSE AST--A276 |
| CONNECTION STYLE AHNC | — |
| NOMINAL THREAD SIZE CQJX | SECOND END INCHES 0.562 |
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 |
|---|---|---|
| 5267333-013 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 6743964-001 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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
—
Purchases
0
Total spend
—
Oct 23, 2026
Last purchased
1 · 1.0/yr
Purchase records
$1,989
Total demand
$1,989
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 |
|---|---|---|---|---|
| Oct 23, 2026 | SPE7M327P0108 ↗ | — | — | $1,989 |
Demand history
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
CAGE 0AG01
last award Oct 2026
NAVAL SEA SYSTEMS COMMAND
no award yet
no awards on record
Listed source CAGE 0AG01 won the only award on record. CAGE 0AG01 won without being a listed source.
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 24, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-24.
- Full methodology →
Cite this page
Citation
NSN Explorer. "NIPPLE,TUBE." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-01-641-2228/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4730-01-641-2228/