Acquisition method (AMC)
3
FSC 4730 × RESTRICTOR UNIT,FLUID FLOW
RESTRICTOR UNIT,FLUID FLOW
4730-01-031-6612 FSC 4730
NSN 4730-01-031-6612 (also written 4730010316612; NIIN 01-031-6612) is a restrictor unit, fluid flow in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 2 manufacturer part numbers from 1 supplier 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 to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
C
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC C: needs engineering source approval; other sources must qualify first. 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 |
|---|---|
| THREAD CLASS AAJD | 3A |
| THREAD DIRECTION AAJF | FIRST CONNECTION RIGHT-HAND |
| OVERALL LENGTH ABHP | INCHES MINIMUM 2.000 AND INCHES MAXIMUM 2.120 |
| THREAD SIZE DESIGNATOR ABVK | 7/16-20 |
| DESIGN TYPE APGF | STRAIGHT |
| WIDTH ACROSS FLATS ASDB | INCHES NOMINAL 0.688 |
| END CONNECTION TYPE AWZY | FIRST CONNECTION FLARE TUBE |
| END CONNECTION TYPE AWZY | SECOND CONNECTION THREADED MALE FLARELESS TUBE |
| END CONNECTION SIMILARITY AXAL | NOT IDENTICAL |
| THREAD SERIES BZRR | FIRST CONNECTION UNF |
| VALVE SIZE CCFG | INCHES 0.375 |
| END CONNECTION COMPONENT TYPE AND SIZE FOR WHICH DESIGNED CFPS | 3/8 IN. OD TUBE |
| ANGLE BETWEEN CONNECTIONS CSMD | FIRST CONNECTION SEAT DEGREES NOMINAL 37.0 |
| ANGLE BETWEEN CONNECTIONS CSMD | FIRST CONNECTION DEGREES NOMINAL 37.0 |
| SPECIAL FEATURES FEAT | SCREENING MATERIAL: STAINLESS STEEL,TYPE 304 |
| MATERIAL MATT | SCREENING STEEL COMP 304 |
| MATERIAL MATT | BODY STEEL CORROSION RESISTING |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | SCREENING FED STD SINGLE MATERIAL RESPONSE FED STD 66 OR ASSN STD SINGLE MATERIAL RESPONSE AISI 304 OR ASSN STD SINGLE MATERIAL RESPONSE SAE 30304 SAE 30304 |
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 |
|---|---|---|
| VDLX0500100A | 92555 | THE LEE CO DBA THE LEE CO |
| VDLX0500100AA | 92555 | THE LEE CO DBA THE LEE CO |
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
—
—
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 | |
|---|---|---|---|---|---|
| SPE7M3-26-T-8083 | Aug 7, 2026 | Aug 17, 2026 | 9 | 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. "RESTRICTOR UNIT,FLUID FLOW." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-01-031-6612/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4730-01-031-6612/