Acquisition method (AMC)
3
FSC 6515 × SENSOR,OXYGEN MONITORING
SENSOR,OXYGEN MONITORING
6515-01-318-1535 FSC 6515
NSN 6515-01-318-1535 (also written 6515013181535; NIIN 01-318-1535) is a sensor, oxygen monitoring in Federal Supply Class 6515, Medical and Surgical Instruments, Equipment, and Supplies. 6 manufacturer part numbers from 5 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 |
|---|---|
| END ITEM IDENTIFICATION AGAV | NSN 6515-01-440-9394 MONITOR OXYGEN PORTABLE |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | SENSOR OXYGEN MONITORING PLASTIC HOUSING WITH ELECTRICAL CELL |
| SPECIAL FEATURES FEAT | PLASTIC HSG W/ELECTRICAL CELL;FOR USE W/MINI-OX MONITOR NSN 6515-01-440-9394 AND P/N'S 474600,473075;GALVANIC |
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 |
|---|---|---|
| 406931 | 00VT4 | MINE SAFETY APPLIANCES COMPANY DBA PERMANENT INSTRUMENTS DIVISION |
| 406931 | 60821 | OHIO MEDICAL CORPORATION DBA OHIO MEDICAL CORP LTD U.K |
| 406931 | Z1028 | MSA (AUST.) PTY. LIMITED |
| 6515PL1866617 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| 90-2-6-1 DDB | 66732 | DEPARTMENT OF THE ARMY U S ARMY MEDICAL MATERIAL AGENCY MCMR-MMO-SA |
| A89I123 | 66732 | DEPARTMENT OF THE ARMY U S ARMY MEDICAL MATERIAL AGENCY MCMR-MMO-SA |
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
$390.00
Purchases
4
Total spend
$1,186
Nov 2, 2026
Last purchased
13 · 13.0/yr
Purchase records
$5,177
Total demand
$390.00
Latest unit price
Price history with quantity and a typical range
What has the government paid for this item, and was any award out of line? Every award as a dot, Sep 2026 to today.
- Award (bigger dot, bigger quantity)
- Middle half of prices
Most awards fall between $133 and $199.
Award price calculator
What do the last few awards average, and over what range? Choose how many awards to include.
Average unit price$218
Weighted by quantity$175
Observed range$131 – $390
Window coveredSep 2026 – Nov 2026
| Awarded | Quantity | Unit price | Supplier |
|---|---|---|---|
| Nov 2026 | 1 | $390 | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC |
| Oct 2026 | 2 | $131 | CENMED ENTERPRISES INC |
| Sep 2026 | 3 | $133 | CENMED ENTERPRISES INC |
| Sep 2026 | 1 | $135 | CAGE 9SWQ9 |
Shaded rows are included. This reports past awards and does not suggest a price.
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Nov 2, 2026 | 1 | $390.00 | $390.00 | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC (0AG09) | Unknown | Source ↗ |
| Oct 14, 2026 | 2 | $131.00 | $262.00 | CENMED ENTERPRISES INC (1WAS9) | Unknown | Source ↗ |
| Sep 9, 2026 | 3 | $133.00 | $399.00 | CENMED ENTERPRISES INC (1WAS9) | Unknown | Source ↗ |
| Sep 2, 2026 | 1 | $135.00 | $135.00 | Unknown (9SWQ9) | 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 |
|---|---|---|---|---|
| Aug 19, 2026 | SPE2DS26V9037 ↗ | — | — | $810.00 |
| Aug 19, 2026 | SPE2DS26V9037 ↗ | — | — | $810.00 |
| Sep 2, 2026 | SPE2DS26V9423 ↗ | — | — | $135.00 |
| Sep 8, 2026 | SPE2DS26P2973 ↗ | — | — | $405.00 |
| Sep 9, 2026 | SPE2DS26V9680 ↗ | CENMED ENTERPRISES INC | — | $399.00 |
| Oct 14, 2026 | SPE2DS27P0145 ↗ | CENMED ENTERPRISES INC | — | $262.00 |
| Nov 2, 2026 | SPE2DS27V0962 ↗ | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | — | $390.00 |
| Nov 2, 2026 | SPE2DS27V0962 ↗ | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | — | $390.00 |
| Nov 2, 2026 | SPE2DS27V0962 ↗ | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | — | $390.00 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 6 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.
Time from solicitation to award
How long does a buy take from posting to award? One bar per past award that matches a solicitation.
- Open for quotes
- Closed, awaiting award
The typical buy took 12 days from posting to award. Most of that came after quotes closed.
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
SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC
last award Nov 2026
CENMED ENTERPRISES INC
last award Oct 2026
CAGE 9SWQ9
last award Sep 2026
DEPARTMENT OF THE ARMY U S ARMY MEDICAL MATERIAL AGENCY MCMR-MMO-SA
no award yet
no awards on record
Listed source JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
no award yet
no awards on record
Listed source MINE SAFETY APPLIANCES COMPANY DBA PERMANENT INSTRUMENTS DIVISION
no award yet
no awards on record
Listed source MSA (AUST.) PTY. LIMITED
no award yet
no awards on record
Listed source OHIO MEDICAL CORPORATION DBA OHIO MEDICAL CORP LTD U.K
no award yet
no awards on record
Listed source CENMED ENTERPRISES INC won 2 of the last 4 awards. SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC and 2 others won without being listed sources.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE2DS-27-T-0977 | Oct 27, 2026 | Nov 2, 2026 | 1 | Expired | View at DIBBS → |
| SPE2DS-27-T-0831 | Oct 21, 2026 | Oct 26, 2026 | 1 | Cancelled | View at DIBBS → |
| SPE2DS-27-T-0710 | Oct 16, 2026 | Oct 21, 2026 | 2 | Expired | View at DIBBS → |
| SPE2DS-27-T-0171 | Oct 2, 2026 | Oct 7, 2026 | 2 | Expired | View at DIBBS → |
| SPE2DS-26-T-401G | Sep 4, 2026 | Sep 9, 2026 | 3 | Expired | View at DIBBS → |
| SPE2DS-26-T-360W | Aug 21, 2026 | Aug 26, 2026 | 1 | 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: 2026-11-03.
- Full methodology →
Cite this page
Citation
NSN Explorer. "SENSOR,OXYGEN MONITORING." nsnexplorer.com, https://nsnexplorer.com/nsn/6515-01-318-1535/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/6515-01-318-1535/