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. The government has 1 open solicitation for it.
Open for bid
1 open solicitation on record right now — quantity, close date, and where to submit.
| Solicitation | Qty | Status | |
|---|---|---|---|
| SPE7M1-27-U-0727 | 14 | Closes in 2d | Bid → |
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 | Open | 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 October 19, 2026.
Link
https://nsnexplorer.com/nsn/4330-01-475-4031/