FSC 4730 × REDUCER,BOSS
REDUCER,BOSS
4730-00-187-0489 FSC 4730
NSN 4730-00-187-0489 (also written 4730001870489; NIIN 00-187-0489) is a reducer, boss in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 15 manufacturer part numbers from 12 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).
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 |
|---|---|
| SPECIAL FEATURES FEAT | WEAPON SYSTEM ESSENTIAL |
| CRITICALITY CODE JUSTIFICATION CRTL | FEAT |
| NOMINAL THREAD SIZE CQJX | ALL ENDS INCHES 1.062 |
| SURFACE TREATMENT SFTT | OVERALL CADMIUM |
| STYLE DESIGNATOR STYL | — |
| THREAD SERIES DESIGNATOR THSD | ALL ENDS UNIFIED NATIONAL JOINT (UNJ) |
| CONNECTION TYPE AWLS | ALL ENDS THREADED EXTERNAL BOSS |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL FED STD ALL MATERIAL RESPONSES 66 |
| FURNISHED ITEMS AND QUANTITY TMQY | PREFORMED PACKING 2 |
| THREAD QUANTITY PER INCH CMLP | 12 |
| MATERIAL MATT | OVERALL STEEL COMP 1137 OR STEEL COMP 4130 OR STEEL COMP 4140 OR STEEL COMP 1141 |
| THREAD CLASS AAJD | 3A |
| END ITEM IDENTIFICATION AGAV | GRUMMAN AEROSPACE A-10 ACFT;AIRCRAFT F-16 (FIGHTING FALCON) |
| CONNECTION STYLE AHNC | — |
| SPECIFICATION/STANDARD DATA ZZZK | GOVERNMENT STANDARD 88044-AN815 AN815 |
| NOMINAL OVERALL LENGTH CWFR | INCHES 2.109 |
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 |
|---|---|---|
| 4730001870489 | A00AM | E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES |
| AN815-12 | 00624 | EATON AEROQUIP LLC DBA JACKSON NORTH 1 DIV FLUID AND ELECTRICAL DISTRIBUTION |
| AN815-12 | 06581 | ALLAN AIRCRAFT SUPPLY CO., LLC DBA ALLAN AIRCRAFT SUPPLY |
| AN815-12 | 13899 | HYDRO-FITTING MANUFACTURING CORPORATION |
| AN815-12 | 14397 | FABER ENTERPRISES, INC. DIV FABER ENTERPRISE INC |
| AN815-12 | 14798 | DESIGNED METAL CONNECTIONS INC DBA PERMASWAGE USA DIV PERMASWAGE, A PCC COMPANY |
| AN815-12 | 22995 | CROWN FITTING CO INC |
| AN815-12 | 71563 | COLLINS ENGINEERING CORP |
| AN815-12 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |
| AN815-12 | R1120 | SATAIR A/S |
| AS4841 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| AS4841 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS5174-1212 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| AS5174-1212 | 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.
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 15, 2026 | SPE7M327V0247 ↗ | BOEING DISTRIBUTION SERVICES X, INC. | — | $5,951 |
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
BOEING DISTRIBUTION SERVICES X, INC. won the only award on record. BOEING DISTRIBUTION SERVICES X, 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 Oct 16, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-16.
- Full methodology →
Cite this page
NSN Explorer. "REDUCER,BOSS." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-00-187-0489/. Data as of October 19, 2026.
https://nsnexplorer.com/nsn/4730-00-187-0489/