Acquisition method (AMC)
1
FSC 4730 × SEAL,CONICAL,FLARED TUBE FITTING
SEAL,CONICAL,FLARED TUBE FITTING
4730-01-070-8581 FSC 4730
NSN 4730-01-070-8581 (also written 4730010708581; NIIN 01-070-8581) is a seal, conical, flared tube fitting in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 6 manufacturer part numbers from 3 suppliers are on record. The government has 1 open solicitation for it.
Open for bid
1 open solicitation on record right now — quantity, close date, and where to submit.
| Solicitation | Qty | Status | |
|---|---|---|---|
| SPE7M3-27-T-0943 | 121 | Closes in 9d | Bid → |
Can you win it?
This item is coded as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
L
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC L: annual buy value is below the screening threshold. 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 |
|---|---|
| WALL THICKNESS AAGT | INCHES MINIMUM 0.009 AND INCHES MAXIMUM 0.011 |
| CASEHARDENING INDICATOR AASG | CASE-HARDENED |
| OUTSIDE DIAMETER ABKV | INCHES MINIMUM 1.501 AND INCHES MAXIMUM 1.506 |
| BODY LENGTH ADAQ | INCHES MINIMUM 0.110 AND INCHES MAXIMUM 0.125 |
| END ITEM IDENTIFICATION AGAV | AIRCRAFT, STRATOLIFTER C-135 |
| SEAT ANGLE IN DEG AJFY | 37.0 |
| HOSE/TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED CPMS | INCHES NOMINAL 1.250 |
| MATERIAL MATT | NICKEL ALLOY |
| STYLE DESIGNATOR STYL | — |
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 |
|---|---|---|
| 7N20 | 33447 | SECO SEALS, INC |
| BACS11AH20N | 81205 | THE BOEING COMPANY DIV DEFENSE |
| BACS11AM20N | 81205 | THE BOEING COMPANY DIV DEFENSE |
| DY90 | 64162 | DEL AEROSPACE INC DBA DEL AEROSPACE INC |
| DY90-N-20 | 64162 | DEL AEROSPACE INC DBA DEL AEROSPACE INC |
| SEC07N20 | 33447 | SECO SEALS, 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
$46.75
Purchases
1
Total spend
$4,254
Aug 19, 2026
Last purchased
2 · 2.0/yr
Purchase records
$8,509
Total demand
$46.75
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Aug 19, 2026 | 91 | $46.75 | $4,254 | KAMPI COMPONENTS CO INC (7Z016) | 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 | SPE7M326V4149 ↗ | KAMPI COMPONENTS CO INC | — | $4,254 |
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.
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
KAMPI COMPONENTS CO INC
last award Aug 2026
DEL AEROSPACE INC DBA DEL AEROSPACE INC
no award yet
no awards on record
Listed source SECO SEALS, INC
no award yet
no awards on record
Listed source THE BOEING COMPANY DIV DEFENSE
no award yet
no awards on record
Listed source KAMPI COMPONENTS CO INC won the only award on record. KAMPI COMPONENTS CO INC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M3-27-T-0943 | Nov 6, 2026 | Nov 16, 2026 | 121 | Open | View at DIBBS → |
| SPE7M3-26-T-7894 | Aug 7, 2026 | Aug 17, 2026 | 91 | 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. "SEAL,CONICAL,FLARED TUBE FITTING." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-01-070-8581/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4730-01-070-8581/