Acquisition method (AMC)
1
FSC 4730 × COUPLING,BOSS
COUPLING,BOSS
4730-01-141-2555 FSC 4730
NSN 4730-01-141-2555 (also written 4730011412555; NIIN 01-141-2555) is a coupling, boss in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 9 manufacturer part numbers from 7 suppliers are on record. It was last purchased in Sep 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)
R
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. 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 |
| THREAD CLASS AAJD | 3B |
| END ITEM IDENTIFICATION AGAV | AIRCRAFT, F-16; SUPPORT EQUIPMENT FOR B-1 AIRCRAFT |
| CONNECTION STYLE AHNC | — |
| CONNECTION TYPE AWLS | FIRST END THREADED INTERNAL TUBE |
| CONNECTION TYPE AWLS | SECOND END THREADED EXTERNAL BOSS |
| THREAD QUANTITY PER INCH CMLP | 16 |
| NOMINAL THREAD SIZE CQJX | FIRST END INCHES 1.000 |
| NOMINAL THREAD SIZE CQJX | SECOND END INCHES 1.063 |
| OPERATING PRESSURE CQQF | SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 4500.0 |
| SEAT ANGLE CQRB | SECOND END DEGREES 37.0 |
| SEAT ANGLE CQRB | FIRST END DEGREES 37.0 |
| CRITICALITY CODE JUSTIFICATION CRTL | FEAT |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED CWFD | FIRST END INCHES 0.750 |
| NOMINAL OVERALL LENGTH CWFR | INCHES 1.903 |
| SPECIAL FEATURES FEAT | WEAPON SYSTEM ESSENTIAL |
| MATERIAL MATT | OVERALL STEEL CORROSION RESISTING |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S5643 |
| MEDIA FOR WHICH DESIGNED MEDA | SINGLE RESPONSE FUEL |
| SURFACE TREATMENT SFTT | OVERALL PASSIVATE |
| STYLE DESIGNATOR STYL | — |
| THREAD SERIES DESIGNATOR THSD | FIRST END UNJS |
| THREAD SERIES DESIGNATOR THSD | SECOND END UNIFIED NATIONAL JOINT FINE (UNJF) |
| FURNISHED ITEMS AND QUANTITY TMQY | SWIVEL NUT 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 |
|---|---|---|
| 10108742 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
| 4730PL1194323 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| 4730PL1633297 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| AE16479-12 | 00624 | EATON AEROQUIP LLC DBA JACKSON NORTH 1 DIV FLUID AND ELECTRICAL DISTRIBUTION |
| AP310P12 | 01673 | SPS TECHNOLOGIES, LLC DBA AIRDROME PRECISION COMPONENTS |
| R44150P12 | 50599 | PARKER-HANNIFIN CORPORATION DIV STRATOFLEX PRODUCT DIVISION |
| ST7M393 | 76301 | THE BOEING COMPANY DIV DEFENSE |
| ST7M393P12 | 76301 | THE BOEING COMPANY DIV DEFENSE |
| TF310P12 | 78570 | SMITHS TUBULAR SYSTEMS-LACONIA, INC. |
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
$301.93
Purchases
1
Total spend
$15,398
Sep 22, 2026
Last purchased
2 · 2.0/yr
Purchase records
$30,797
Total demand
$301.93
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 22, 2026 | 51 | $301.93 | $15,398 | MID-STATE AEROSPACE INC DBA MID-STATE AEROSPACE INC (4W876) | 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 | SPE7M326V4673 ↗ | MID-STATE AEROSPACE INC DBA MID-STATE AEROSPACE INC | — | $15,398 |
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
MID-STATE AEROSPACE INC DBA MID-STATE AEROSPACE INC
last award Sep 2026
EATON AEROQUIP LLC DBA JACKSON NORTH 1 DIV FLUID AND ELECTRICAL DISTRIBUTION
no award yet
no awards on record
Listed source JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
no award yet
no awards on record
Listed source NIMIKKEISTOKESKUS NCB FINLAND
no award yet
no awards on record
Listed source PARKER-HANNIFIN CORPORATION DIV STRATOFLEX PRODUCT DIVISION
no award yet
no awards on record
Listed source SMITHS TUBULAR SYSTEMS-LACONIA, INC.
no award yet
no awards on record
Listed source SPS TECHNOLOGIES, LLC DBA AIRDROME PRECISION COMPONENTS
no award yet
no awards on record
Listed source THE BOEING COMPANY DIV DEFENSE
no award yet
no awards on record
Listed source MID-STATE AEROSPACE INC DBA MID-STATE AEROSPACE INC won the only award on record. MID-STATE AEROSPACE INC DBA MID-STATE AEROSPACE INC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M3-26-T-7898 | Aug 7, 2026 | Aug 20, 2026 | 51 | 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,BOSS." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-01-141-2555/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4730-01-141-2555/