Acquisition method (AMC)
3
FSC 4330 × FILTER ELEMENT,FLUID
FILTER ELEMENT,FLUID
4330-01-475-4031 FSC 4330
NSN 4330-01-475-4031 (also written 4330014754031; NIIN 01-475-4031) is a filter element, fluid in Federal Supply Class 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. 3 manufacturer part numbers from 1 supplier 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 to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
L
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC L: annual buy value is below the screening threshold. 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 |
|---|---|
| BODY DIAMETER ABPM | INCHES NOMINAL 2.500 |
| FILTRATION RATING IN MICRONS ADNH | NOMINAL 0.30 |
| FLOW DIRECTION ADNK | INSIDE OUT OR OUTSIDE IN |
| END ITEM IDENTIFICATION AGAV | GOES ON B7173 HYDROCARBON FILTER ASSEMBLY USED ON INTERSTAGE MEMBRANE DEHYDRATORS SYSTEM |
| DESIGN TYPE APGF | REUSABLE |
| TEMP RATING AZKQ | FAHRENHEIT MAXIMUM 250.0 |
| BODY OVERALL LENGTH AZTL | INCHES MAXIMUM 30.000 |
| FILTERING MEDIA DESIGN CRXW | SINGLE FILTERING MEDIA RESPONSE POROUS |
| SPECIAL FEATURES FEAT | FILTERITE REVERSE DUE-FINE SERIES FILTER CARTRIDGES HIGH EFFICIENCY COMPRESSED AIR COALESCING FILTER FOR CRITICAL APPLICATIONS |
| MATERIAL MATT | FILTERING MEDIUM GLASS FIBER |
| MEDIA FOR WHICH DESIGNED MEDA | AIR OR GAS |
| STYLE DESIGNATOR STYL | — |
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 |
|---|---|---|
| 77-1023 | 28953 | RIX INDUSTRIES |
| B7173 | 28953 | RIX INDUSTRIES |
| B7173 PC 6 P/N 77-1023 | 28953 | RIX INDUSTRIES |
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
$301.69
Purchases
1
Total spend
$9,352
Sep 23, 2026
Last purchased
2 · 2.0/yr
Purchase records
$18,705
Total demand
$301.69
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 23, 2026 | 31 | $301.69 | $9,352 | ECI DEFENSE GROUP, INC. DIV ECI-GA (4BJ65) | Unknown | Source ↗ |
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 23, 2026 | SPE7M126V142L ↗ | ECI DEFENSE GROUP, INC. DIV ECI-GA | — | $9,352 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 3 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Buying rhythm
How often does the government buy this item, and how long since the last time? Every solicitation and award on one line.
- Solicitation posted
- Award made
Dot size shows quantity. A faint bar joins a solicitation to the award made against it.
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
ECI DEFENSE GROUP, INC. DIV ECI-GA
last award Sep 2026
RIX INDUSTRIES
no award yet
no awards on record
Listed source ECI DEFENSE GROUP, INC. DIV ECI-GA won the only award on record. ECI DEFENSE GROUP, INC. DIV ECI-GA won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M1-27-U-0727 | Oct 7, 2026 | Oct 21, 2026 | 14 | Cancelled | View at DIBBS → |
| SPE7M1-26-U-6700 | Sep 22, 2026 | Oct 6, 2026 | 14 | Cancelled | View at DIBBS → |
| SPE7M1-26-T-341Y | Sep 11, 2026 | Sep 21, 2026 | 31 | 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: 2026-10-05.
- Full methodology →
Cite this page
Citation
NSN Explorer. "FILTER ELEMENT,FLUID." nsnexplorer.com, https://nsnexplorer.com/nsn/4330-01-475-4031/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4330-01-475-4031/