Acquisition method (AMC)
3
FSC 6665 × INDICATOR TUBE,GAS
INDICATOR TUBE,GAS
6665-01-645-8677 FSC 6665
NSN 6665-01-645-8677 (also written 6665016458677; NIIN 01-645-8677) is an indicator tube, gas in Federal Supply Class 6665, Hazard-Detecting Instruments and Apparatus. 3 manufacturer part numbers from 3 suppliers 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)
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 |
|---|---|
| CRITICALITY CODE JUSTIFICATION CRTL | ZZZY |
| SPECIAL FEATURES FEAT | THIS ITEM NOT SOLD TO THE GOVERNMENT OR TO THE PUBLIC BY ITS MANUFACTURER. THEREFORE, THIS ITEM MUST BE PROCURED THROUGH A DISTRIBUTOR. |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS ZZZY | MATERIAL WILL BE IN ACCORDANCE WITH NAVSUP-WSS ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. |
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 |
|---|---|---|
| 6733051 | 1Q3Z9 | FEDERAL RESOURCES SUPPLY COMPANY, LLC |
| 6733051 | 53833 | DRAEGER SAFETY, INC. |
| 6733051 | 6L622 | DRAEGER INC |
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
$80.70
Purchases
2
Total spend
$5,773
Sep 3, 2026
Last purchased
10 · 10.0/yr
Purchase records
$14,462
Total demand
$80.70
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 3, 2026 | 50 | $80.70 | $4,035 | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC (0AG09) | Unknown | Source ↗ |
| Sep 1, 2026 | 22 | $79.00 | $1,738 | 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 |
|---|---|---|---|---|
| Aug 5, 2026 | SPE2DS26V8504 ↗ | MIDLAND SCIENTIFIC INC | — | $486.00 |
| Aug 5, 2026 | SPE2DS26V8504 ↗ | MIDLAND SCIENTIFIC INC | — | $486.00 |
| Aug 5, 2026 | SPE2DS26V8504 ↗ | MIDLAND SCIENTIFIC INC | — | $486.00 |
| Aug 5, 2026 | SPE2DS26V8504 ↗ | MIDLAND SCIENTIFIC INC | — | $486.00 |
| Aug 5, 2026 | SPE2DS26V8504 ↗ | MIDLAND SCIENTIFIC INC | — | $486.00 |
| Aug 5, 2026 | SPE2DS26V8504 ↗ | MIDLAND SCIENTIFIC INC | — | $486.00 |
| Sep 1, 2026 | SPE2DS26V9416 ↗ | MIDLAND SCIENTIFIC INC | — | $1,738 |
| Sep 3, 2026 | SPE2DS26V9501 ↗ | SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC | — | $4,035 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 2 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 17 days from posting to award.
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 Sep 2026
MIDLAND SCIENTIFIC INC
last award Sep 2026
DRAEGER INC
no award yet
no awards on record
Listed source DRAEGER SAFETY, INC.
no award yet
no awards on record
Listed source FEDERAL RESOURCES SUPPLY COMPANY, LLC
no award yet
no awards on record
Listed source SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC won 1 of the last 2 awards. SZY HOLDINGS, LLC DBA SZY HOLDINGS LLC and 1 other won without being listed sources.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE2DS-26-T-374S | Aug 27, 2026 | Sep 1, 2026 | 22 | Expired | View at DIBBS → |
| SPE2DS-26-T-310U | Aug 6, 2026 | Aug 11, 2026 | 50 | 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: 2026-11-06.
- Full methodology →
Cite this page
Citation
NSN Explorer. "INDICATOR TUBE,GAS." nsnexplorer.com, https://nsnexplorer.com/nsn/6665-01-645-8677/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/6665-01-645-8677/