Acquisition method (AMC)
1
FSC 4730 × RESTRICTOR,FLUID FLOW
RESTRICTOR,FLUID FLOW
4730-00-565-8483 FSC 4730
NSN 4730-00-565-8483 (also written 4730005658483; NIIN 00-565-8483) is a restrictor, fluid flow in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 3 manufacturer part numbers from 2 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)
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 |
|---|---|
| MATERIAL MATT | STEEL |
| SURFACE TREATMENT SFTT | CADMIUM |
| LENGTH ABRY | INCHES NOMINAL 0.312 |
| THREAD SIZE DESIGNATOR ABVK | 1/4-20 |
| THREAD PROVISION AFEW | LOCATION NOT OTHERWISE SPECIFIED THREADED |
| THREAD LENGTH AASA | LOCATION NOT OTHERWISE SPECIFIED INCHES NOMINAL 0.312 |
| OUTSIDE DIAMETER ABKV | INCHES NOMINAL 0.250 |
| THREAD CLASS AAJD | 2A |
| ORIFICE DIAMETER AMSF | INCHES NOMINAL 0.031 |
| DESIGN TYPE APGF | TUBULAR |
| THREAD SERIES BZRR | LOCATION NOT OTHERWISE SPECIFIED UNIFIED NATIONAL COARSE (UNC) |
| END ITEM IDENTIFICATION AGAV | SIKORSKY CARGO TRANSPORT HELICOPTER, CH-54A AND CH-54B |
| THREAD DIRECTION AAJF | LOCATION NOT OTHERWISE SPECIFIED RIGHT-HAND |
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 |
|---|---|---|
| SS4017 | 78286 | SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP |
| SS4017-7 | 78286 | SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP |
| SS4017-7 | 8F781 | STEVENS MANUFACTURING CO., INC. |
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
—
Sep 21, 2026
Last purchased
1 · 1.0/yr
Purchase records
$3,060
Total demand
$3,060
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 |
|---|---|---|---|---|
| Sep 21, 2026 | SPE7M326P1678 ↗ | — | — | $3,060 |
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
CAGE 64546
last award Sep 2026
SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP
no award yet
no awards on record
Listed source STEVENS MANUFACTURING CO., INC.
no award yet
no awards on record
Listed source CAGE 64546 won the only award on record. CAGE 64546 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: 2026-09-29.
- Full methodology →
Cite this page
Citation
NSN Explorer. "RESTRICTOR,FLUID FLOW." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-00-565-8483/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4730-00-565-8483/