Acquisition method (AMC)
1
FSC 4730 × REDUCER,PIPE
REDUCER,PIPE
4730-01-095-5218 FSC 4730
NSN 4730-01-095-5218 (also written 4730010955218; NIIN 01-095-5218) is a reducer, pipe in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 6 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.
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)
G
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC G: the government has a complete data package and the rights to use it. 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 PIPE SIZE ACCOMMODATED AAAR | SECOND END INCHES 1.250 |
| NOMINAL PIPE SIZE ACCOMMODATED AAAR | FIRST END INCHES 0.750 |
| REDUCER TYPE ACSP | CONCENTRIC |
| MAXIMUM OPERATING TEMP AEHZ | SECOND RESPONSE FAHRENHEIT 150.0 |
| MAXIMUM OPERATING TEMP AEHZ | FIRST RESPONSE FAHRENHEIT 425.0 |
| CONNECTION TYPE AWLS | SECOND END UNTHREADED EXTERNAL PIPE |
| CONNECTION TYPE AWLS | FIRST END UNTHREADED INTERNAL PIPE |
| OPERATING PRESSURE CQQF | SECOND RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 400.0 |
| OPERATING PRESSURE CQQF | FIRST RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 200.0 |
| PIPE WALL THICKNESS DESIGNATION FOR WHICH DESIGNED CWFG | ALL ENDS SCHEDULE STD |
| NOMINAL OVERALL LENGTH CWFR | INCHES 1.438 |
| SPECIAL FEATURES FEAT | MATERIAL CAN BE EITHER C90300 OR C92200 TIN BRONZE |
| MATERIAL MATT | OVERALL COPPER ALLOY |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD SINGLE MATERIAL RESPONSE AST- B61 AND AST- B505 |
| MEDIA FOR WHICH DESIGNED MEDA | SECOND RESPONSE WATER-OIL-GAS |
| MEDIA FOR WHICH DESIGNED MEDA | FIRST RESPONSE STEAM |
| FURNISHED ITEMS AND QUANTITY TMQY | BRAZING RING 1 |
| SPECIFICATION/STANDARD DATA ZZZK | GOVERNMENT SPECIFICATION 82349--IL-F-1183 |
| NONDEFINITIVE SPEC/STD DATA ZZZT | TYPE A AND FIGURE 2 |
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 |
|---|---|---|
| 00699067571310 | 72423 | FLAGG STANLEY G & CO INC DBA FLAGG BRASS |
| 5157-248 | 72423 | FLAGG STANLEY G & CO INC DBA FLAGG BRASS |
| FIG 5157-248 | 72423 | FLAGG STANLEY G & CO INC DBA FLAGG BRASS |
| M1183/8-48A | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MIL-DTL-1183/8 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MIL-F-1183 | 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
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Purchases
0
Total spend
—
—
Last purchased
—
Purchase records
—
Total demand
—
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.
No related contract actions on record.
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.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M4-26-T-424K | Sep 18, 2026 | Sep 28, 2026 | 158 | 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.
- Full methodology →
Cite this page
Citation
NSN Explorer. "REDUCER,PIPE." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-01-095-5218/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4730-01-095-5218/