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FSC 4820 × VALVE,SAFETY RELIEF

VALVE,SAFETY RELIEF

4820-01-524-1914 FSC 4820

NSN 4820-01-524-1914 (also written 4820015241914; NIIN 01-524-1914) is a valve, safety relief in Federal Supply Class 4820, Valves, Nonpowered. 3 manufacturer part numbers from 1 supplier are on record. It was last purchased in Oct 2026.

Open for bid

No open solicitations on record for this NSN right now.

Search open RFQs on DIBBS →

Can you win it?

This item is coded to be bought directly from the actual manufacturer (AMC 3).

Acquisition method (AMC)
3
Suffix (AMSC)
H
Competition
Coded for a named source

AMC 3: buy directly from the actual manufacturer, second or later time. AMSC H: the government lacks sufficient, accurate or legible data to buy from other 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
NOMINAL PIPE SIZE ACCOMMODATED AAAR ALL ENDS INCHES 1.000
FLOW CONTROL DEVICE ADQU DISK
BONNET TYPE ADSR INSIDE SPRING
BONNET ATTACHMENT METHOD ADST BOLTED
DISK LOADING METHOD ADSU SPRING
CONNECTION STYLE AHNC —
VALVE OPERATION METHOD AQLR AUTOMATIC
CONNECTION TYPE AWLS ALL ENDS UNTHREADED INTERNAL PIPE
ADJUSTABLE PRESSURE RANGE CQCY POUNDS PER SQUARE INCH 4988.0 TO 5736.0
PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY 2700 SERIES RELIEF VALVE
MATERIAL MATT BODY STEEL COMP 316
MATERIAL MATT FLOW CONTROL DEVICE STEEL COMP 316
MATERIAL MATT STEM STEEL COMP 316
MEDIA FOR WHICH DESIGNED MEDA SINGLE RESPONSE GAS, NATURAL
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
27CC33HM-Z20/S4 72352 CURTISS-WRIGHT FLOW CONTROL CORPORATION DBA FARRIS ENGINEERING DIV CURTISS-WRIGHT VALVES DIVISION- FARRIS
30158 72352 CURTISS-WRIGHT FLOW CONTROL CORPORATION DBA FARRIS ENGINEERING DIV CURTISS-WRIGHT VALVES DIVISION- FARRIS
30158 ASSY 27CC33HM-Z20/S4 72352 CURTISS-WRIGHT FLOW CONTROL CORPORATION DBA FARRIS ENGINEERING DIV CURTISS-WRIGHT VALVES DIVISION- FARRIS

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
$18,563.39
Purchases
1
Total spend
$37,127
Oct 6, 2026
Last purchased
2 · 2.0/yr
Purchase records
$74,254
Total demand
$18,563.39
Latest unit price

Compare with other items

Purchase history

1 purchase on record
Awarded Qty Unit price Total Supplier Agency Source
Oct 6, 2026 2 $18,563.39 $37,127 JGILS, LLC DBA JGILS LLC (1N8T8) 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 6, 2026 SPE7MC27V0055 ↗ JGILS, LLC DBA JGILS LLC — $37,127

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
JGILS, LLC DBA JGILS LLC
last award Oct 2026
Not listed
CURTISS-WRIGHT FLOW CONTROL CORPORATION DBA FARRIS ENGINEERING DIV CURTISS-WRIGHT VALVES DIVISION- FARRIS
no award yet
Listed source

JGILS, LLC DBA JGILS LLC won the only award on record. JGILS, LLC DBA JGILS LLC won without being a listed source.

Solicitation Issued Closes / closed Qty Status
SPE7MC-26-T-298H Sep 25, 2026 Oct 5, 2026 2 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: 2026-10-08.
  • Full methodology →
Cite this page
Citation

NSN Explorer. "VALVE,SAFETY RELIEF." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-524-1914/. Data as of October 19, 2026.

Link

https://nsnexplorer.com/nsn/4820-01-524-1914/