Acquisition method (AMC)
1
FSC 4730 × RESTRICTOR UNIT,FLUID FLOW
RESTRICTOR UNIT,FLUID FLOW
4730-01-535-6415 FSC 4730
NSN 4730-01-535-6415 (also written 4730015356415; NIIN 01-535-6415) is a restrictor unit, fluid flow in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 2 manufacturer part numbers from 2 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)
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 |
|---|---|
| DIAMETER ABMZ | INCHES NOMINAL 12.210 |
| END ITEM IDENTIFICATION AGAV | C. O. R. D. |
| DESIGN TYPE APGF | STRAIGHT |
| END CONNECTION SIMILARITY AXAL | NOT IDENTICAL |
| VALVE SIZE CCFG | INCHES 12.000 |
| CRITICALITY CODE JUSTIFICATION CRTL | FEAT |
| FLOW RATE AND FLUID TYPE CWRR | GALLONS PER MINUTE WATER 365.0 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | CARTRIDGE MODULE ASSEMBLY |
| SPECIAL FEATURES FEAT | MILITARY CRITICAL, EXPORT CONTROLLED; PLATES HAVE MULTIPLE .375 INCH HOLES; 4 RETAINERS, 296 SPACERS, 2 TUBES, 1 STUD WITH 2 NUTS, 3 PINS; FOR ASSEMBLY 260 WITH 3INCH NPS CONNECTIONS |
| MATERIAL MATT | BODY NICKEL ALLOY 400 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | LOCATION NOT OTHERWISE SPECIFIED FED SPEC SINGLE MATERIAL RESPONSE QQ-N-281, CLASS A QQ-N-281 |
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 |
|---|---|---|
| 2633-561-01-263 | 96169 | ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT |
| 801-6640811 ASSY 263 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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
—
Oct 7, 2026
Last purchased
1 · 1.0/yr
Purchase records
$103,445
Total demand
$103,445
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 |
|---|---|---|---|---|
| Oct 7, 2026 | SPE7M027V0088 ↗ | — | — | $103,445 |
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
CAGE 5W3A9
last award Oct 2026
ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT
no award yet
no awards on record
Listed source NAVAL SEA SYSTEMS COMMAND
no award yet
no awards on record
Listed source CAGE 5W3A9 won the only award on record. CAGE 5W3A9 won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M3-26-T-8849 | Sep 8, 2026 | Sep 18, 2026 | 1 | 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: 2026-10-08.
- Full methodology →
Cite this page
Citation
NSN Explorer. "RESTRICTOR UNIT,FLUID FLOW." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-01-535-6415/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4730-01-535-6415/