Acquisition method (AMC)
1
FSC 4730 × ADAPTER,STRAIGHT,FLANGE TO TUBE
ADAPTER,STRAIGHT,FLANGE TO TUBE
4730-01-186-3540 FSC 4730
NSN 4730-01-186-3540 (also written 4730011863540; NIIN 01-186-3540) is an adapter, straight, flange to 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 |
|---|---|
| THREAD CLASS AAJD | 3A |
| BOLT HOLE QUANTITY AECS | 4 |
| CONNECTION STYLE AHNC | — |
| NOMINAL WIDTH AKGF | SECOND END INCHES 1.500 |
| NOMINAL LENGTH AKGG | SECOND END INCHES 1.500 |
| FLANGE SHAPE ARKN | SECOND END RECTANGULAR WITH HOLES |
| CONNECTION TYPE AWLS | SECOND END FLANGE |
| CONNECTION TYPE AWLS | FIRST END THREADED EXTERNAL TUBE |
| THREAD QUANTITY PER INCH CMLP | 20 |
| NOMINAL THREAD SIZE CQJX | FIRST END INCHES 0.563 |
| NOMINAL THICKNESS CWCK | SECOND END INCHES 0.412 |
| BOLT HOLE NOMINAL DIAMETER CWCQ | SECOND END INCHES 0.220 |
| CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH CWCY | SECOND END INCHES 1.062 |
| CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH CWDC | SECOND END INCHES 1.062 |
| FLANGE FACE DESIGN CWDF | SECOND END RECESSED CURVED |
| RECESS NOMINAL DIAMETER CWDP | SECOND END INCHES 0.451 |
| RECESS NOMINAL DEPTH CWDS | SECOND END INCHES 0.062 |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED CWFD | FIRST END INCHES 0.375 |
| NOMINAL OVERALL LENGTH CWFR | INCHES 1.090 |
| SPECIAL FEATURES FEAT | FLANGE END TAP 10-32 SPECIAL THDS |
| MATERIAL MATT | OVERALL COPPER ALLOY |
| THREAD SERIES DESIGNATOR THSD | FIRST END UNJS |
| SPECIFICATION/STANDARD DATA ZZZK | MANUFACTURERS SPECIFICATION 43999-L5804803 |
| NONDEFINITIVE SPEC/STD DATA ZZZT | ASSEMBLY 001 |
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 |
|---|---|---|
| L5804803 | 43999 | THE BOEING COMPANY DIV LEGACY AM&M |
| L5804803-001 | 43999 | THE BOEING COMPANY DIV LEGACY AM&M |
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
$2,430.09
Purchases
2
Total spend
$57,441
Oct 9, 2026
Last purchased
4 · 4.0/yr
Purchase records
$114,881
Total demand
$2,430.09
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 9, 2026 | 8 | $2,430.09 | $19,441 | Unknown (7TT37) | Unknown | Source ↗ |
| Sep 1, 2026 | 19 | $2,000.00 | $38,000 | MANEY AIRCRAFT, INC. DBA MANEY AIRCRAFT (10000) | 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 1, 2026 | SPE7M326V4424 ↗ | MANEY AIRCRAFT, INC. DBA MANEY AIRCRAFT | — | $38,000 |
| Oct 9, 2026 | SPE7M127V0335 ↗ | — | — | $19,441 |
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.
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 29 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
CAGE 7TT37
last award Oct 2026
MANEY AIRCRAFT, INC. DBA MANEY AIRCRAFT
last award Sep 2026
THE BOEING COMPANY DIV LEGACY AM&M
no award yet
no awards on record
Listed source CAGE 7TT37 won 1 of the last 2 awards. CAGE 7TT37 and 1 other won without being listed sources.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M3-26-T-8598 | Aug 25, 2026 | Sep 4, 2026 | 8 | Expired | View at DIBBS → |
| SPE7M3-26-T-8324 | Aug 19, 2026 | Aug 31, 2026 | 19 | 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: 2026-10-26.
- Full methodology →
Cite this page
Citation
NSN Explorer. "ADAPTER,STRAIGHT,FLANGE TO TUBE." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-01-186-3540/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4730-01-186-3540/