Acquisition method (AMC)
3
FSC 1660 × RING,DIAPHRAGM RETAINING
RING,DIAPHRAGM RETAINING
1660-00-567-7080 FSC 1660
NSN 1660-00-567-7080 (also written 1660005677080; NIIN 00-567-7080) is a ring, diaphragm retaining in Federal Supply Class 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. 4 manufacturer part numbers from 4 suppliers 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)
P
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC P: the government does not own the rights to the data needed for more sources. 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 |
|---|---|
| GENERAL CHARACTERISTICS ITEM DESCRIPTION TEXT | ALUM ALLOY PER QQ-A-327,COMP 61S,T6;ANODIZE PER MIL-A-8625;0.080 IN. THK BY 5.480 IN. DIA BY 5.000 IN. ID W/SIXTEEN 0.099 IN. DIA HOLES EQUALLY SPACED ON 5.250 IN. DIA BOLT CIRCLE QQ-A-327 |
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 |
|---|---|---|
| 10197253 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
| 96187-1 | 64547 | HONEYWELL INTERNATIONAL, INC |
| 96187-1 | 70210 | HONEYWELL INTERNATIONAL INC. |
| 96187-1 | 72599 | ALLIEDSIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO |
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 13, 2026
Last purchased
1 · 1.0/yr
Purchase records
$7,239
Total demand
$7,239
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 13, 2026 | SPE4AX22D0009/SPE4AX27F0722 ↗ | HONEYWELL INTERNATIONAL, INC | — | $7,239 |
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
HONEYWELL INTERNATIONAL, INC
last award Oct 2026
ALLIEDSIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO
no award yet
no awards on record
Listed source HONEYWELL INTERNATIONAL INC.
no award yet
no awards on record
Listed source NIMIKKEISTOKESKUS NCB FINLAND
no award yet
no awards on record
Listed source HONEYWELL INTERNATIONAL, INC won the only award on record.
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 14, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-14.
- Full methodology →
Cite this page
Citation
NSN Explorer. "RING,DIAPHRAGM RETAINING." nsnexplorer.com, https://nsnexplorer.com/nsn/1660-00-567-7080/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/1660-00-567-7080/