Acquisition method (AMC)
1
FSC 4730 × ELBOW,TUBE
ELBOW,TUBE
4730-00-186-9999 FSC 4730
NSN 4730-00-186-9999 (also written 4730001869999; NIIN 00-186-9999) is an elbow, tube in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 3 manufacturer part numbers from 3 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)
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 | UGM-13 POSEIDON SUBMARINE |
| CONNECTION STYLE AHNC | — |
| SEAT ANGLE CQRB | ALL ENDS DEGREES 37.0 |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED CWFD | ALL ENDS INCHES 0.500 |
| SPECIAL FEATURES FEAT | GRUMMAN AEROSPACE A-10 AIRCRAFT |
| CONNECTION TYPE AWLS | ALL ENDS THREADED EXTERNAL TUBE |
| CONNECTION TYPE AWLS | FIRST END BULKHEAD THREADED EXTERNAL TUBE |
| NOMINAL THREAD SIZE CQJX | ALL ENDS INCHES 0.750 |
| NOMINAL THREAD SIZE CQJX | FIRST END BULKHEAD INCHES 0.750 |
| LEG LENGTH AHSJ | SECOND END INCHES NOMINAL 0.969 |
| FLOW ANGLE CRFY | DEGREES 45.0 |
| MATERIAL MATT | OVERALL ALUMINUM ALLOY |
| SURFACE TREATMENT SFTT | OVERALL ANODIZE |
| THREAD SERIES DESIGNATOR THSD | ALL ENDS UNIFIED NATIONAL JOINT FINE (UNJF) |
| THREAD SERIES DESIGNATOR THSD | FIRST END BULKHEAD UNIFIED NATIONAL JOINT FINE (UNJF) |
| SPECIFICATION/STANDARD DATA ZZZK | GOVERNMENT STANDARD 88044-AN837 AN837 |
| LEG LENGTH AHSJ | FIRST END INCHES NOMINAL 1.938 |
| THREAD CLASS AAJD | 3A |
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 |
|---|---|---|
| 458 914 | 77294 | PIPER INDUSTRIAL MANUFACTURING COMPANY, LLC DIV PIPER INDUSTRIAL MANUFACTURING COMPANY |
| AN837-8D | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |
| MILF5509 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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
$20.00
Purchases
1
Total spend
$1,780
Sep 29, 2026
Last purchased
2 · 2.0/yr
Purchase records
$3,560
Total demand
$20.00
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 29, 2026 | 89 | $20.00 | $1,780 | INLAND MACHINE COMPANY INC. DBA INLAND MACHINE CO INC (6W617) | 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 29, 2026 | SPE7M426P5090 ↗ | INLAND MACHINE COMPANY INC. DBA INLAND MACHINE CO INC | — | $1,780 |
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
INLAND MACHINE COMPANY INC. DBA INLAND MACHINE CO INC
last award Sep 2026
AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
no award yet
no awards on record
Listed source MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
no award yet
no awards on record
Listed source PIPER INDUSTRIAL MANUFACTURING COMPANY, LLC DIV PIPER INDUSTRIAL MANUFACTURING COMPANY
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.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M4-26-T-368D | Aug 27, 2026 | Sep 11, 2026 | 89 | 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: 2026-10-04.
- Full methodology →
Cite this page
Citation
NSN Explorer. "ELBOW,TUBE." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-00-186-9999/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4730-00-186-9999/