Acquisition method (AMC)
3
FSC 6630 × WATER QUALITY ANALYSIS SET
WATER QUALITY ANALYSIS SET
6630-01-641-1591 FSC 6630
NSN 6630-01-641-1591 (also written 6630016411591; NIIN 01-641-1591) is a water quality analysis set in Federal Supply Class 6630, Chemical Analysis Instruments. 3 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Nov 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)
Z
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC Z: a commercial, nondevelopmental or off-the-shelf item. 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 |
|---|---|
| UNIT PACKAGE QUANTITY AGUC | 1 |
| SPECIAL FEATURES FEAT | ECONOMICAL PORTABLE LAB MONITORS KEY WATER QUALITY PARAMETERS SUCH AS CHLORINE (0-3.4 MG/L) AND NITRATE (0-40 MG/L) PLUS TOTAL COLIFORMS AND E. COLI (PRESENCE-ABSENCE METHOD). INCLUDES ALL REAGENTS FOR CHEMISTRY TESTING, PORTABLE INCUBATOR, THERMOMETER, POCKET PRO PH AND TDS TESTER, AND GLASSWARE - MICROBIOLOGICAL MEDIA SOLD SEPARATELY. PRODUCT DEVICE CODE, C0115 |
| USAGE DESIGN ALCD | MONITOR KEY WATER QUALITY PARAMETERS |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | PORTABLE WATER QUALITY ANALYSIS SET |
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 |
|---|---|---|
| 1482535 | 89875 | DEFENSE LOGISTICS AGENCY DIRECTORATE OF MEDICAL MATERIEL DEFENSE SUPPLY CENTER PHILADELPHIA |
| 2569600 | 91224 | HACH COMPANY DBA HACH CO |
| 6630NCM173691 | 64616 | DEFENSE MEDICAL STANDARDIZATION BOARD |
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
$10,314.00
Purchases
1
Total spend
$10,314
Nov 4, 2026
Last purchased
3 · 3.0/yr
Purchase records
$30,942
Total demand
$10,314.00
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Nov 4, 2026 | 1 | $10,314.00 | $10,314 | MIDLAND SCIENTIFIC INC (6P701) | 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 |
|---|---|---|---|---|
| Nov 4, 2026 | SPE2DH27P0187 ↗ | MIDLAND SCIENTIFIC INC | — | $10,314 |
| Nov 4, 2026 | SPE2DH27P0187 ↗ | MIDLAND SCIENTIFIC INC | — | $10,314 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 5 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
MIDLAND SCIENTIFIC INC
last award Nov 2026
DEFENSE LOGISTICS AGENCY DIRECTORATE OF MEDICAL MATERIEL DEFENSE SUPPLY CENTER PHILADELPHIA
no award yet
no awards on record
Listed source DEFENSE MEDICAL STANDARDIZATION BOARD
no award yet
no awards on record
Listed source HACH COMPANY DBA HACH CO
no award yet
no awards on record
Listed source MIDLAND SCIENTIFIC INC won the only award on record. MIDLAND SCIENTIFIC INC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE2DH-26-T-6423 | Sep 2, 2026 | Sep 11, 2026 | 1 | Expired | View at DIBBS → |
| SPE2DH-26-T-6238 | Aug 26, 2026 | Sep 4, 2026 | 8 | Expired | View at DIBBS → |
| SPE2DH-26-T-6030 | Aug 17, 2026 | Aug 28, 2026 | 4 | Expired | View at DIBBS → |
| SPE2DH-26-T-5603 | Jul 29, 2026 | Aug 7, 2026 | 1 | Expired | View at DIBBS → |
| SPE2DH-26-T-4362 | Jun 8, 2026 | Jun 18, 2026 | 6 | 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: 2026-11-05.
- Full methodology →
Cite this page
Citation
NSN Explorer. "WATER QUALITY ANALYSIS SET." nsnexplorer.com, https://nsnexplorer.com/nsn/6630-01-641-1591/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/6630-01-641-1591/