Home · FSC 4820 Valves, Nonpowered · NSN 4820-01-499-6578

NSN 4820-01-499-6578 — Valve,Check

NIIN 01-499-6578 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 4820-01-499-6578 is the national stock number for a valve,check in federal supply class 4820 (Valves, Nonpowered). It cross-references to 6 manufacturer part numbers from 5 CAGE codes, including Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M, Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M, Allen Aircraft Products Inc; the primary is 12CB240. The unit of issue is EA and the FLIS list price is $113.15.

The U.S. government has bought this item 19 times on record, 1 of them in the last 24 months, most recently on June 9, 2025 at $81.11 each from White Aero Inc. The median unit price paid over 36 months is $81.11. 1 solicitation is open right now, the soonest due October 5, 2026 for 83 EA. No seller has confirmed stock of it here in the last 60 days; watching the number is free and the first listing triggers an alert.

6

part numbers from 5 CAGEs

1

open solicitation, all agencies

1

government buy in 24 months · median $81.11

0

sellers with confirmed stock

Watch NSN 4820-01-499-6578: an email the morning the government solicits or buys it, or an AD names it. Free.
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Cross-references

Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.

Part numberCAGEManufacturerReferenceVariation
MS28884B-1296906Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M2 · Item ident. reference2 · Fully interchangeable
MIL-DTL-789981349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M41 · Not fully interchangeable
12CB24082829Allen Aircraft Products Inc5 · Secondary reference1 · Not fully interchangeable
2S3012L99240Crissair Inc5 · Secondary reference1 · Not fully interchangeable
MIL-V-789981349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
4820PL19392549009HJednolity Indeks Materialowy - Uniform Material Index69 · Reference only

Government demand

Open DLA RFQs (DIBBS)

What the government paid

DateVendorQtyUnit costAmountBuyerReference
Jun 9, 2025White Aero Inc 06ZH482$81.11DlaSPE7MC25P1975
May 1, 2024White Aero Inc 06ZH474$81.11DlaSPE7MC24P1478
Apr 25, 2022Pride Electronics Inc 7N92936$85.00DlaSPE7MC22P2756
Aug 11, 2021White Aero Inc 06ZH441$89.11DlaSPE7M121P6777
Aug 17, 2020Pride Electronics Inc 7N92935$94.00DlaSPE7MC20P4960
Dec 28, 2017White Aero Inc 06ZH452$98.11DlaSPE7MC18P1727
Jul 19, 2017White Aero Inc 06ZH449$98.11DlaSPE7MC17P5287
Jan 19, 2016White Aero Inc 06ZH451$98.11DlaSPE7MC16M2972
Mar 4, 2009Eagle Distributing Enterprises, Inc. Dba Eagle Enterprises 366W6232$113.91DlaSPM7M109VB955
Jan 31, 2009New England Specialty Components, LLC 1WAC1185$116.25DlaSPM7M209M3015
Jan 29, 2009Wesco Aircraft Hardware Corp. 1V75793$150.76DlaSPM7L009M1593
Jan 14, 2009New England Specialty Components, LLC 1WAC1159$114.95DlaSPM7M209M2460
Sep 9, 2008Phoenix Trading Inc. 4LF3654$124.90DlaSPM7M108MVQ74
Sep 5, 2008Phoenix Trading Inc. 4LF3640$141.00DlaSPM7M108MVQ63
Jul 24, 2008Eagle Distributing Enterprises, Inc. Dba Eagle Enterprises 366W6175$110.65DlaSPM7M108M6507
Jun 26, 2008New England Specialty Components, LLC 1WAC16$212.70DlaSPM7M208M6640
Mar 8, 2008Comperipherals Incorporated 1JZF1268$111.88DlaSPM7M208M3827
May 13, 2006Am-Mac Incorporated 0VW10650$108.60DlaSPM7M206M3479
Apr 13, 2006Megabite Electronics, Inc. 045V4114$115.53DlaSPM7M106V7166

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 19 buys on record in total.

Sellers with confirmed stock

No seller has confirmed stock on this NSN in the last 60 days. Watch it and we will email you when one does, or request a quote on 12CB240.

Request 12CB240

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Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.

DLA management data

FLIS unit price
$113.15
Unit of issue
EA
Acquisition advice
Z — Insurance item
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

Flow Control Device
DISK
Valve Operation Method
AUTOMATIC
Connection Type
ALL ENDS THREADED EXTERNAL TUBE
Mounting Position
HORIZONTAL
Specification/Standard Data
GOVERNMENT STANDARD 96906--S28884

Related stock numbers

Other NSNs filed under the same part numbers.

About this page

An NSN is 13 digits: the 4-digit Federal Supply Class and the 9-digit NIIN. Cross-references come from the federal logistics record; demand from DLA DIBBS, SAM.gov and FPDS; ADs from the Federal Register. Refreshed nightly. Market Pulse shows the whole market.

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