Acquisition method (AMC)
1
FSC 4730 × ELBOW,TUBE
ELBOW,TUBE
4730-00-231-3990 FSC 4730
NSN 4730-00-231-3990 (also written 4730002313990; NIIN 00-231-3990) is an elbow, tube in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 11 manufacturer part numbers from 10 suppliers are on record. It was last purchased in Nov 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 |
|---|---|
| END ITEM IDENTIFICATION AGAV | GRUMMAN A10 AIRCRAFT |
| THREAD CLASS AAJD | 3A |
| MEDIA FOR WHICH DESIGNED MEDA | SINGLE RESPONSE FLUID |
| SURFACE TREATMENT SFTT | OVERALL CADMIUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY 1,CL 2 QQ--416 |
| THREAD SERIES DESIGNATOR THSD | ALL ENDS UNIFIED NATIONAL JOINT FINE (UNJF) |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED CWFD | ALL ENDS INCHES 0.312 |
| MATERIAL MATT | OVERALL STEEL |
| FLOW ANGLE CRFY | DEGREES 90.0 |
| SEAT ANGLE CQRB | ALL ENDS DEGREES 37.0 |
| NOMINAL THREAD SIZE CQJX | ALL ENDS INCHES 0.500 |
| CONNECTION STYLE AHNC | — |
| LEG LENGTH AHSJ | ALL ENDS INCHES NOMINAL 0.953 |
| CONNECTION TYPE AWLS | ALL ENDS THREADED EXTERNAL TUBE |
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 |
|---|---|---|
| AN821-5 | 00624 | EATON AEROQUIP LLC DBA JACKSON NORTH 1 DIV FLUID AND ELECTRICAL DISTRIBUTION |
| AN821-5 | 13899 | HYDRO-FITTING MANUFACTURING CORPORATION |
| AN821-5 | 14397 | FABER ENTERPRISES, INC. DIV FABER ENTERPRISE INC |
| AN821-5 | 14798 | DESIGNED METAL CONNECTIONS INC DBA PERMASWAGE USA DIV PERMASWAGE, A PCC COMPANY |
| AN821-5 | 22995 | CROWN FITTING CO INC |
| AN821-5 | 30974 | AEROFIT, LLC |
| AN821-5 | 71563 | COLLINS ENGINEERING CORP |
| AN821-5 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |
| AS1034-0505 | 0J583 | BIGGER FASTER STRONGER INC. DBA BFS |
| AS1034-0505 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS4841 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS 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
—
Purchases
0
Total spend
—
Nov 4, 2026
Last purchased
1 · 1.0/yr
Purchase records
$11,609
Total demand
$11,609
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 |
|---|---|---|---|---|
| Nov 4, 2026 | SPE7M327P0210 ↗ | HYDRO-FITTING MANUFACTURING CORPORATION | — | $11,609 |
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
HYDRO-FITTING MANUFACTURING CORPORATION
last award Nov 2026
AEROFIT, LLC
no award yet
no awards on record
Listed source AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
no award yet
no awards on record
Listed source BIGGER FASTER STRONGER INC. DBA BFS
no award yet
no awards on record
Listed source COLLINS ENGINEERING CORP
no award yet
no awards on record
Listed source CROWN FITTING CO INC
no award yet
no awards on record
Listed source DESIGNED METAL CONNECTIONS INC DBA PERMASWAGE USA DIV PERMASWAGE, A PCC COMPANY
no award yet
no awards on record
Listed source EATON AEROQUIP LLC DBA JACKSON NORTH 1 DIV FLUID AND ELECTRICAL DISTRIBUTION
no award yet
no awards on record
Listed source HYDRO-FITTING MANUFACTURING CORPORATION won the only award on record.
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 6, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-11-05.
- Full methodology →
Cite this page
Citation
NSN Explorer. "ELBOW,TUBE." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-00-231-3990/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4730-00-231-3990/