Acquisition method (AMC)
1
FSC 4730 × ELBOW,TUBE
ELBOW,TUBE
4730-00-272-9791 FSC 4730
NSN 4730-00-272-9791 (also written 4730002729791; NIIN 00-272-9791) is an elbow, tube in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 10 manufacturer part numbers from 7 suppliers 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)
C
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC C: needs engineering source approval; other sources must qualify first. 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 |
|---|---|
| SEAT ANGLE CQRB | ALL ENDS DEGREES 8.5 |
| NOMINAL THREAD SIZE CQJX | ALL ENDS INCHES 1.250 |
| THREAD QUANTITY PER INCH CMLP | 14 |
| CONNECTION TYPE AWLS | ALL ENDS THREADED EXTERNAL TUBE |
| THREAD SERIES DESIGNATOR THSD | ALL ENDS UNJS |
| THREAD CLASS AAJD | 3A |
| FLOW ANGLE CRFY | DEGREES 45.0 |
| LEG LENGTH AHSJ | FIRST END INCHES NOMINAL 1.725 |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED CWFD | ALL ENDS INCHES 1.000 |
| MATERIAL MATT | OVERALL TITANIUM ALLOY UNS R54520 |
| LEG LENGTH AHSJ | SECOND END INCHES NOMINAL 0.783 |
| END ITEM IDENTIFICATION AGAV | AIRCRAFT; F-15 |
| CONNECTION STYLE AHNC | — |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 4965 6AL-4V |
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 |
|---|---|---|
| AE16339-16 | 00624 | EATON AEROQUIP LLC DBA JACKSON NORTH 1 DIV FLUID AND ELECTRICAL DISTRIBUTION |
| AFP2604T1616 | 30974 | AEROFIT, LLC |
| AP321T16 | 01673 | SPS TECHNOLOGIES, LLC DBA AIRDROME PRECISION COMPONENTS |
| GE510BN | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| GE510BN16 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| R44359T-16 | 50599 | PARKER-HANNIFIN CORPORATION DIV STRATOFLEX PRODUCT DIVISION |
| ST7M211 | 76301 | THE BOEING COMPANY DIV DEFENSE |
| ST7M211T16 | 30974 | AEROFIT, LLC |
| ST7M211T16 | 76301 | THE BOEING COMPANY DIV DEFENSE |
| TF321T16 | U1603 | HS MARSTON AEROSPACE LIMITED |
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 8, 2026
Last purchased
1 · 1.0/yr
Purchase records
$1,500
Total demand
$1,500
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 8, 2026 | SPE4A027P0150 ↗ | FDH DEFENSE AFTERMARKET, LLC | — | $1,500 |
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
FDH DEFENSE AFTERMARKET, LLC
last award Oct 2026
AEROFIT, LLC
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 HS MARSTON AEROSPACE LIMITED
no award yet
no awards on record
Listed source NORTHROP GRUMMAN SYSTEMS CORPORATION
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 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 FDH DEFENSE AFTERMARKET, LLC won the only award on record. FDH DEFENSE AFTERMARKET, LLC 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 10, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-10.
- Full methodology →
Cite this page
Citation
NSN Explorer. "ELBOW,TUBE." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-00-272-9791/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4730-00-272-9791/