Acquisition method (AMC)
1
FSC 4730 × ELBOW,TUBE TO BOSS
ELBOW,TUBE TO BOSS
4730-00-186-9996 FSC 4730
NSN 4730-00-186-9996 (also written 4730001869996; NIIN 00-186-9996) is an elbow, tube to boss in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 20 manufacturer part numbers from 14 suppliers are on record. It was last purchased in Aug 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)
T
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC T: handled under qualified products list procedures. 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 |
| END ITEM IDENTIFICATION AGAV | AIRCRAFT APPLICATION |
| CONNECTION STYLE AHNC | — |
| SEAT ANGLE CQRB | ALL ENDS DEGREES 37.0 |
| THREAD SERIES DESIGNATOR THSD | FIRST END BULKHEAD UNIFIED NATIONAL JOINT FINE (UNJF) |
| SPECIFICATION/STANDARD DATA ZZZK | PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 81343-AS1040D0404 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | OUTSIDE MIL SPEC SINGLE TREATMENT RESPONSE -IL-A-8625,TYE 2 |
| CONNECTION TYPE AWLS | ALL ENDS THREADED EXTERNAL TUBE |
| NOMINAL THREAD SIZE CQJX | ALL ENDS INCHES 0.438 |
| NOMINAL THREAD SIZE CQJX | FIRST END BULKHEAD INCHES 0.438 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | INSIDE MIL SPEC SINGLE TREATMENT RESPONSE -IL-A-8625,TY 2 |
| LEG LENGTH AHSJ | FIRST END INCHES NOMINAL 1.531 |
| FLOW ANGLE CRFY | DEGREES 45.0 |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED CWFD | ALL ENDS INCHES 0.250 |
| MATERIAL MATT | OVERALL ALUMINUM ALLOY |
| SURFACE TREATMENT SFTT | OVERALL ANODIZE |
| LEG LENGTH AHSJ | SECOND END INCHES NOMINAL 0.703 |
| THREAD SERIES DESIGNATOR THSD | ALL ENDS UNIFIED NATIONAL JOINT FINE (UNJF) |
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 |
|---|---|---|
| 3111252 | 001JK | EMBRAER S.A. |
| 3111252 | S4956 | EMBRAER EMPRESA BRASILEIRA DE AERONAUTICA SA |
| 4730PL0673290 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| 7610260 | 11599 | TRIUMPH ENGINE CONTROL SYSTEMS LLC |
| 7610260 | 19200 | COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE |
| 7610260 | 3M833 | TRANSUPPORT INC DBA TRANSUPPORT INC |
| 7610260 | 99193 | HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL |
| 7610260 | C0297 | GOODRICH CONTROL SYSTEMS GMBH |
| 946.22.65.503 | S4080 | PILATUS AIRCRAFT LTD |
| AN837-4D | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |
| AN8374D | 81352 | AIR FORCE-NAVY AERONAUTICAL SPECIFICATIONS PROMULGATED BY AERONAUTICAL STANDARDS GROUP |
| AN922-4D | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |
| AS1040 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| AS1040 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS1040D0404 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| AS1040D0404 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS1040D0404 | A0126 | LEONARDO SPA HELICOPTERS DIVISION - PRODUCTION SITE |
| AS4841 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| AS4841 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| SAE-AS4841 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
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
—
Aug 11, 2026
Last purchased
1 · 1.0/yr
Purchase records
$18,484
Total demand
$18,484
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 |
|---|---|---|---|---|
| Aug 11, 2026 | SPE7M426P4425 ↗ | INLAND MACHINE COMPANY INC. DBA INLAND MACHINE CO INC | — | $18,484 |
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
INLAND MACHINE COMPANY INC. DBA INLAND MACHINE CO INC
last award Aug 2026
AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
no award yet
no awards on record
Listed source AIR FORCE-NAVY AERONAUTICAL SPECIFICATIONS PROMULGATED BY AERONAUTICAL STANDARDS GROUP
no award yet
no awards on record
Listed source COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE
no award yet
no awards on record
Listed source EMBRAER EMPRESA BRASILEIRA DE AERONAUTICA SA
no award yet
no awards on record
Listed source EMBRAER S.A.
no award yet
no awards on record
Listed source GOODRICH CONTROL SYSTEMS GMBH
no award yet
no awards on record
Listed source HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL
no award yet
no awards on record
Listed source INLAND MACHINE COMPANY INC. DBA INLAND MACHINE CO INC won the only award on record. INLAND MACHINE COMPANY INC. DBA INLAND MACHINE CO INC 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 Nov 4, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-11-04.
- Full methodology →
Cite this page
Citation
NSN Explorer. "ELBOW,TUBE TO BOSS." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-00-186-9996/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4730-00-186-9996/