Acquisition method (AMC)
1
FSC 4730 × ELBOW,TUBE TO BOSS
ELBOW,TUBE TO BOSS
4730-00-203-3013 FSC 4730
NSN 4730-00-203-3013 (also written 4730002033013; NIIN 00-203-3013) is an elbow, tube to boss in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 11 manufacturer part numbers from 5 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)
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 |
|---|---|
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED CWFD | ALL ENDS INCHES 0.500 |
| CRITICALITY CODE JUSTIFICATION CRTL | FEAT |
| SPECIFICATION/STANDARD DATA ZZZK | GOVERNMENT STANDARD 88044-AN837 AN837 |
| THREAD CLASS AAJD | 3A |
| THREAD SERIES DESIGNATOR THSD | FIRST END BULKHEAD UNIFIED NATIONAL JOINT FINE (UNJF) |
| SURFACE TREATMENT SFTT | OVERALL PASSIVATE |
| THREAD SERIES DESIGNATOR THSD | ALL ENDS UNIFIED NATIONAL JOINT FINE (UNJF) |
| SPECIAL FEATURES FEAT | WEAPON SYSTEM ESSENTIAL |
| MATERIAL MATT | OVERALL STEEL COMP 321 |
| LEG LENGTH AHSJ | FIRST END INCHES NOMINAL 1.938 |
| LEG LENGTH AHSJ | SECOND END INCHES NOMINAL 0.969 |
| CONNECTION TYPE AWLS | ALL ENDS THREADED EXTERNAL TUBE |
| END ITEM IDENTIFICATION AGAV | AIRCRAFT, C-130 (HERCULES) |
| CONNECTION STYLE AHNC | — |
| NOMINAL THREAD SIZE CQJX | FIRST END BULKHEAD INCHES 0.750 |
| SEAT ANGLE CQRB | ALL ENDS DEGREES 37.0 |
| FLOW ANGLE CRFY | DEGREES 45.0 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL FED STD SINGLE MATERIAL RESPONSE 66 |
| NOMINAL THREAD SIZE CQJX | ALL ENDS INCHES 0.750 |
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 |
|---|---|---|
| AN837-8S | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |
| AS1040 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| AS1040 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS1040R0808 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| AS1040R0808 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS1040S0808 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS4841 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| AS4841 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| LS3901-33 | 98897 | LOCKHEED MARTIN CORP DIV LOCKHEED MARTIN AERONAUTICS COMPANY |
| MS24396S8 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| 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
$243.91
Purchases
1
Total spend
$11,220
Oct 16, 2026
Last purchased
3 · 3.0/yr
Purchase records
$28,380
Total demand
$243.91
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 16, 2026 | 46 | $243.91 | $11,220 | HYDRO-FITTING MANUFACTURING CORPORATION (13899) | 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 |
|---|---|---|---|---|
| Aug 31, 2026 | SPE7M326P0447 ↗ | T AND T PRODUCTS LLC | — | $5,940 |
| Oct 16, 2026 | SPE7M127V0578 ↗ | HYDRO-FITTING MANUFACTURING CORPORATION | — | $11,220 |
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
HYDRO-FITTING MANUFACTURING CORPORATION
last award Oct 2026
AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
no award yet
no awards on record
Listed source LOCKHEED MARTIN CORP DIV LOCKHEED MARTIN AERONAUTICS COMPANY
no award yet
no awards on record
Listed source MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
no award yet
no awards on record
Listed source SAE INTERNATIONAL DBA SAE INTERNATIONAL
no award yet
no awards on record
Listed source SOCIETY OF AUTOMOTIVE ENGINEERS INC
no award yet
no awards on record
Listed source HYDRO-FITTING MANUFACTURING CORPORATION won the only award on record. HYDRO-FITTING MANUFACTURING CORPORATION won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M3-26-T-8703 | Aug 28, 2026 | Sep 8, 2026 | 46 | 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: 2026-10-27.
- Full methodology →
Cite this page
Citation
NSN Explorer. "ELBOW,TUBE TO BOSS." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-00-203-3013/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4730-00-203-3013/