Acquisition method (AMC)
1
FSC 4820 × VALVE,VENT
VALVE,VENT
4820-01-351-6138 FSC 4820
NSN 4820-01-351-6138 (also written 4820013516138; NIIN 01-351-6138) is a valve, vent in Federal Supply Class 4820, Valves, Nonpowered. 8 manufacturer part numbers from 5 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)
C
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC C: needs engineering source approval; other sources must qualify first. 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,TYPE F-16C,D |
| CRITICALITY CODE JUSTIFICATION CRTL | FEAT |
| SPECIAL FEATURES FEAT | WEAPON SYSTEM ESSENTIAL |
| FSC APPLICATION DATA ZZZV | CABIN ENVIROMENTAL CONTROL AIR DUCTING |
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 |
|---|---|---|
| 2238 | 83564 | NELLCOR PURITAN BENN SYSTEM CO |
| 2238-00 | 59579 | AEROSPACE LIGHTING CORPORATION |
| 4820PL0656604 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| 4820PL1606311 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| 4820PL2211936 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| C7887-3 | 1XKR3 | AEROSPACE & COMMERCIAL TECHNOLOGIES, LLC DBA AEROSPACE & COMMERCIAL TECHNOLOGIES LLC |
| C7887-3 | 81755 | LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY |
| C7887-3/2238-00 | 59579 | AEROSPACE LIGHTING CORPORATION |
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
$489.00
Purchases
1
Total spend
$24,450
Oct 14, 2026
Last purchased
2 · 2.0/yr
Purchase records
$48,900
Total demand
$489.00
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 14, 2026 | 50 | $489.00 | $24,450 | BSA PRODUCTS, LLC DBA BSA PRODUCTS CO DIV BSA PRODUCTS CO (0NP10) | 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 |
|---|---|---|---|---|
| Oct 14, 2026 | SPE7MC27V0125 ↗ | BSA PRODUCTS, LLC DBA BSA PRODUCTS CO DIV BSA PRODUCTS CO | — | $24,450 |
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
BSA PRODUCTS, LLC DBA BSA PRODUCTS CO DIV BSA PRODUCTS CO
last award Oct 2026
AEROSPACE & COMMERCIAL TECHNOLOGIES, LLC DBA AEROSPACE & COMMERCIAL TECHNOLOGIES LLC
no award yet
no awards on record
Listed source AEROSPACE LIGHTING CORPORATION
no award yet
no awards on record
Listed source JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
no award yet
no awards on record
Listed source LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY
no award yet
no awards on record
Listed source NELLCOR PURITAN BENN SYSTEM CO
no award yet
no awards on record
Listed source BSA PRODUCTS, LLC DBA BSA PRODUCTS CO DIV BSA PRODUCTS CO won the only award on record. BSA PRODUCTS, LLC DBA BSA PRODUCTS CO DIV BSA PRODUCTS CO won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7MC-26-T-294D | Sep 25, 2026 | Oct 5, 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: 2026-10-15.
- Full methodology →
Cite this page
Citation
NSN Explorer. "VALVE,VENT." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-351-6138/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4820-01-351-6138/