Acquisition method (AMC)
1
FSC 1660 × PARTS KIT,SEPARATOR
PARTS KIT,SEPARATOR
1660-01-035-0521 FSC 1660
NSN 1660-01-035-0521 (also written 1660010350521; NIIN 01-035-0521) is a parts kit, separator in Federal Supply Class 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. 2 manufacturer part numbers from 2 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 as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
G
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC G: the government has a complete data package and the rights to use it. 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 | ACFT MODEL E-3A |
| SPECIAL FEATURES FEAT | CONSIST OF: 1 FULL THREAD BOLT NAS564-109; 1 FOIL IDENTIFICATION PLATE 69253B4; 1 O-RING 720752-41; 2 O-RING 730513-2; 1 INSTRUCTION PLATE 740598-2; 2 COALESCERS740599-9; 2 CLOTH 740599-16; 4 ELASTIC BANDS 740599-24; 1 HELICAL COMPRESSION SPRING 753321-1; 1 SPRING RETAINER 753323-1; 1 SPRING RETAINER 753324-1 NAS564-109 |
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 |
|---|---|---|
| 23929-1 | 73030 | HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE |
| 9835146-10 | 98748 | UNITED STATES AIR FORCE DBA TINKER AIR FORCE BASE DIV DEPARTMENT OF THE AIR FORCE |
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
$1,500.00
Purchases
1
Total spend
$7,500
Oct 29, 2026
Last purchased
2 · 2.0/yr
Purchase records
$15,000
Total demand
$1,500.00
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 |
|---|---|---|---|---|
| Oct 29, 2026 | SPE4A727P1554 ↗ | — | — | $7,500 |
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 10TD1
last award Oct 2026
HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE
no award yet
no awards on record
Listed source UNITED STATES AIR FORCE DBA TINKER AIR FORCE BASE DIV DEPARTMENT OF THE AIR FORCE
no award yet
no awards on record
Listed source CAGE 10TD1 won the only award on record. CAGE 10TD1 won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A7-26-T-661R | Aug 17, 2026 | Aug 28, 2026 | 5 | 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: 2026-11-01.
- Full methodology →
Cite this page
Citation
NSN Explorer. "PARTS KIT,SEPARATOR." nsnexplorer.com, https://nsnexplorer.com/nsn/1660-01-035-0521/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/1660-01-035-0521/