Acquisition method (AMC)
3
FSC 4820 × VALVE,SAFETY RELIEF
VALVE,SAFETY RELIEF
4820-00-113-9110 FSC 4820
NSN 4820-00-113-9110 (also written 4820001139110; NIIN 00-113-9110) is a valve, safety relief in Federal Supply Class 4820, Valves, Nonpowered. 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 to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
C
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, 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 |
|---|---|
| CONNECTION TYPE AWLS | FIRST END THREADED EXTERNAL TUBE |
| SEAT ANGLE CQRB | FIRST END DEGREES 37.0 |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED CWFD | FIRST END INCHES 0.313 |
| STYLE DESIGNATOR STYL | — |
| THREAD CLASS AAJD | 3A |
| THREAD DIRECTION AAJF | FIRST END RIGHT-HAND |
| FLOW CONTROL DEVICE ADQU | POPPET |
| DISK LOADING METHOD ADSU | SPRING |
| CONNECTION TYPE AWLS | SECOND END THREADED EXTERNAL PIPE |
| CONNECTION STYLE AHNC | — |
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 |
|---|---|---|
| 20C-0009-1 | 19062 | ESSEX INDUSTRIES, INC. DBA ESSEX INDUSTRIES |
| 8148650 | 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
$166.00
Purchases
2
Total spend
$381,706
Oct 13, 2026
Last purchased
6 · 6.0/yr
Purchase records
$799,904
Total demand
$166.00
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 13, 2026 | 191 | $166.00 | $31,706 | ESSEX INDUSTRIES, INC. DBA ESSEX INDUSTRIES (19062) | Unknown | Source ↗ |
| Oct 7, 2026 | 378 | $925.9259 | $350,000 | ESSEX INDUSTRIES, INC. DBA ESSEX INDUSTRIES (19062) | 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 17, 2026 | SPE7MC26P3429 ↗ | ESSEX INDUSTRIES, INC. DBA ESSEX INDUSTRIES | — | $22,050 |
| Sep 1, 2026 | SPE7MC26V4267 ↗ | ESSEX INDUSTRIES, INC. DBA ESSEX INDUSTRIES | — | $14,442 |
| Oct 7, 2026 | SPE7M227D60AR ↗ | ESSEX INDUSTRIES, INC. DBA ESSEX INDUSTRIES | — | $350,000 |
| Oct 13, 2026 | SPE7MC27V0149 ↗ | ESSEX INDUSTRIES, INC. DBA ESSEX INDUSTRIES | — | $31,706 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 4 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.
Time from solicitation to award
How long does a buy take from posting to award? One bar per past award that matches a solicitation.
- Open for quotes
- Closed, awaiting award
The typical buy took 17 days from posting to award.
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
ESSEX INDUSTRIES, INC. DBA ESSEX INDUSTRIES
last award Oct 2026
UNITED STATES AIR FORCE DBA TINKER AIR FORCE BASE DIV DEPARTMENT OF THE AIR FORCE
no award yet
no awards on record
Listed source ESSEX INDUSTRIES, INC. DBA ESSEX INDUSTRIES won 2 of the last 2 awards.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7MC-26-T-310Y | Sep 30, 2026 | Oct 13, 2026 | 191 | Expired | View at DIBBS → |
| SPE7M2-26-U-0492 | Sep 17, 2026 | Oct 6, 2026 | 378 | Expired | View at DIBBS → |
| SPE7MC-26-T-271Q | Sep 14, 2026 | Sep 29, 2026 | 191 | Cancelled | View at DIBBS → |
| SPE7M2-26-U-0359 | Aug 28, 2026 | Sep 16, 2026 | 378 | Cancelled | 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. "VALVE,SAFETY RELIEF." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-00-113-9110/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4820-00-113-9110/