Acquisition method (AMC)
3
FSC 6630 × HYDROMETER,PETROLEUM
HYDROMETER,PETROLEUM
6630-01-550-4493 FSC 6630
NSN 6630-01-550-4493 (also written 6630015504493; NIIN 01-550-4493) is a hydrometer, petroleum in Federal Supply Class 6630, Chemical Analysis Instruments. 2 manufacturer part numbers from 1 supplier 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 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 |
|---|---|
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | HYDROMETER GRADUATE ASTM PETROLEUM HYDROMETER PLAIN FORM ASTM 4H API RANGE 29 DEG TO 41 DEG ASTM 4H |
| SPECIAL FEATURES FEAT | API ASTM PETROLEUM HYDROMETER, PLAIN FORM, MEETS OR EXCEEDS ASTM E 100 SPECIFICATIONS; PERMANENTLY MARKED W/INDIVIDUAL SERIAL NUMBERS AND CALIBRATED ACCORDING TO ASTM E 126 SPECIFICATIONS API RANGE: 29 DEG TO 41 DEG, 0.1 DIV; ASTM NO. 4H; LENGTH: 330MM (33 CM OR 0.3MM); TEMPERATURE OF STANDARDIZATION: 60 DEG F |
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 |
|---|---|---|
| 11-603B | 22527 | FISHER SCIENTIFIC COMPANY L.L.C. |
| ASTM 4H | 22527 | FISHER SCIENTIFIC COMPANY L.L.C. |
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 29, 2026
Last purchased
1 · 1.0/yr
Purchase records
$35.15
Total demand
$35.15
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 29, 2026 | SPE2DH27V0269 ↗ | PACIFIC STAR CORPORATION | — | $35.15 |
Demand history
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
PACIFIC STAR CORPORATION
last award Oct 2026
FISHER SCIENTIFIC COMPANY L.L.C.
no award yet
no awards on record
Listed source PACIFIC STAR CORPORATION won the only award on record. PACIFIC STAR CORPORATION won without being a listed source.
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 Nov 1, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-11-01.
- Full methodology →
Cite this page
Citation
NSN Explorer. "HYDROMETER,PETROLEUM." nsnexplorer.com, https://nsnexplorer.com/nsn/6630-01-550-4493/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/6630-01-550-4493/