Type a 13-digit NSN, a 9-digit NIIN, a manufacturer part number, or a category name such as “gasket”.

Jump to

FSC 4820 × VALVE,SAFETY RELIEF

VALVE,SAFETY RELIEF

4820-01-326-2762 FSC 4820

NSN 4820-01-326-2762 (also written 4820013262762; NIIN 01-326-2762) is a valve, safety relief in Federal Supply Class 4820, Valves, Nonpowered. 6 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.

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)
D
Competition
Coded for a named source

AMC 3: buy directly from the actual manufacturer, second or later time. AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. 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 0.750
FLOW CONTROL DEVICE ADQU DISK
BONNET TYPE ADSR INSIDE SCREW
BONNET ATTACHMENT METHOD ADST THREADED
DISK LOADING METHOD ADSU SPRING
MAXIMUM OPERATING TEMP AEHZ SINGLE RESPONSE FAHRENHEIT 150.0
CONNECTION STYLE AHNC —
VALVE OPERATION METHOD AQLR AUTOMATIC
CONNECTION TYPE AWLS ALL ENDS UNTHREADED INTERNAL PIPE
OPERATING PRESSURE CQQF SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 400.0
OPENING PRESSURE SETTING CSDC POUNDS PER SQUARE INCH 400.0
MATERIAL MATT BODY BRONZE
MEDIA FOR WHICH DESIGNED MEDA SINGLE RESPONSE LIQUID
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
D48662 34889 HUNT VALVE COMPANY INC DBA UNION FLONETICS
D48662 ITEM R10AE1E1AM-BM1 11859 HUNT VALVE COMPANY, INC.
D48662 ITEM R10AE1E1AM-BM1 34889 HUNT VALVE COMPANY INC DBA UNION FLONETICS
R10AE1AM-BM1 11859 HUNT VALVE COMPANY, INC.
R10AE1AM-BM1 34889 HUNT VALVE COMPANY INC DBA UNION FLONETICS
R10AE1E1AM-BM1 34889 HUNT VALVE COMPANY INC DBA UNION FLONETICS

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
$72,678.17
Purchases
1
Total spend
$72,678
Oct 29, 2026
Last purchased
3 · 3.0/yr
Purchase records
$217,208
Total demand
$72,678.17
Latest unit price

Compare with other items

Purchase history

1 purchase on record
Awarded Qty Unit price Total Supplier Agency Source
Oct 16, 2026 1 $72,678.17 $72,678 CHAND, L.L.C. (0D5X4) 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 16, 2026 SPE7MC27V0224 ↗ CHAND, L.L.C. — $72,678
Oct 29, 2026 SPE7MC27P0291 ↗ CHAND, L.L.C. — $71,852

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
Solicited 2 times since Aug 2026, typically every 4.9 weeks.Last solicitation 38 days ago.Jan 2026Apr 2026Jul 2026Oct 2026

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
CHAND, L.L.C.
last award Oct 2026
Not listed
HUNT VALVE COMPANY INC DBA UNION FLONETICS
no award yet
Listed source
HUNT VALVE COMPANY, INC.
no award yet
Listed source

CHAND, L.L.C. won the only award on record. CHAND, L.L.C. won without being a listed source.

Solicitation Issued Closes / closed Qty Status
SPE7MC-26-T-310C Sep 30, 2026 Oct 16, 2026 2 Expired View at DIBBS →
SPE7MC-26-T-229N Aug 27, 2026 Sep 8, 2026 1 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. "VALVE,SAFETY RELIEF." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-326-2762/. Data as of November 7, 2026.

Link

https://nsnexplorer.com/nsn/4820-01-326-2762/