Acquisition method (AMC)
3
FSC 6685 × GAGE,DIFFERENTIAL,DIAL INDICATIN
GAGE,DIFFERENTIAL,DIAL INDICATIN
6685-01-556-2139 FSC 6685
NSN 6685-01-556-2139 (also written 6685015562139; NIIN 01-556-2139) is a gage, differential, dial indicatin in Federal Supply Class 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. 5 manufacturer part numbers from 5 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)
Q
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC Q: the government lacks adequate data or rights, but breakout to competition is expected. 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 | MISC PARTS CLIMATE CONTROL |
| GRADUATION UNIT ANBJ | INCHES 0.2 |
| ADJUSTABILITY APCS | ADJUSTABLE |
| SCALE RANGE APSK | INCHES OF WATER 0.0 TO 1.0 |
| SCALE NAME AQFZ | DIFFERENTIAL PRESSURE |
| DIAL SIZE ARCH | 4.0 INCH DIAMETER |
| POINTER COLOR ASSS | BLACK |
| POINTER TYPE ASST | INDICATING |
| SCALE TYPE ATEQ | DIAL |
| SCALE ACCURACY BGKS | 2% ACCURACY FULL RANGE |
| SCALE INSCRIPTION/BACKGROUND COLOR BGKZ | BLACK FIGURES ON WHITE BACKGROUND |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | (INAVY) MAGNEHELIC DIFFERENTIAL PRESSURE GAGE |
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 |
|---|---|---|
| 2001D | 58274 | MEGGITT DEFENSE SYSTEMS CASWELL INC. |
| 2001D | 85274 | DWYER INSTRUMENTS INC |
| 2001D | K5F23 | DWYER INSTRUMENTS LTD |
| AHMA250PADWYER | U1MT1 | DAIKIN APPLIED (UK) |
| N18010175 | U1886 | J & E HALL LTD |
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
$80.00
Purchases
1
Total spend
$4,320
Sep 23, 2026
Last purchased
2 · 2.0/yr
Purchase records
$8,640
Total demand
$80.00
Latest unit price
Purchase history
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 | SPE4A626P0ZZ5 ↗ | — | — | $4,320 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
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
CAGE 2B510
last award Sep 2026
DAIKIN APPLIED (UK)
no award yet
no awards on record
Listed source DWYER INSTRUMENTS INC
no award yet
no awards on record
Listed source DWYER INSTRUMENTS LTD
no award yet
no awards on record
Listed source J & E HALL LTD
no award yet
no awards on record
Listed source MEGGITT DEFENSE SYSTEMS CASWELL INC.
no award yet
no awards on record
Listed source CAGE 2B510 won the only award on record. CAGE 2B510 won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-27VN | Sep 10, 2026 | Sep 17, 2026 | 54 | 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. "GAGE,DIFFERENTIAL,DIAL INDICATIN." nsnexplorer.com, https://nsnexplorer.com/nsn/6685-01-556-2139/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/6685-01-556-2139/