Home · FSC 6685 Pressure, Temperature, And Humidity Measuring And Controlling Instruments · NSN 6685-00-397-3629

NSN 6685-00-397-3629 — Gage,Differential,Dial Indicatin

NIIN 00-397-3629 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

Buying rhythm

from 10 government buys since 2017

The government has bought this item about every 6 months (irregular, gaps vary ±100%). Last buy Dec 16, 2025. The gaps are too uneven to put a window on the next one. 1 solicitation is open right now.

How well this works: for irregular items, "next buy about one typical gap after the last, give or take 152 days" caught the actual next buy 31% of the time across 21,749 past buys, against 24% for a fixed "one year later" guess. A rhythm, not a schedule: DLA buys when stock and demand say so. Every item due for a buy now.

NSN 6685-00-397-3629 is the national stock number for a gage,differential,dial indicatin in federal supply class 6685 (Pressure, Temperature, And Humidity Measuring And Controlling Instruments). It cross-references to 3 manufacturer part numbers from 1 CAGE code, including Cameron Energy Services Corp.; the primary is 19BCXXX0300A1BXAXX01. The unit of issue is EA and the FLIS list price is $3,769.78.

The U.S. government has bought this item 17 times on record, 2 of them in the last 24 months, most recently on December 16, 2025 at $4,314.70 each from Pioneer Industries, LLC. The median unit price paid over 36 months is $2,989.18. 1 solicitation is open right now, the soonest due October 1, 2026 for 9 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.

3

part numbers from 1 CAGE

1

open solicitation, all agencies

2

government buys in 24 months · median $2,989.18

0

sellers with confirmed stock

Watch NSN 6685-00-397-3629: 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
19BCXXX0300A1BXAXX0405991Cameron Energy Services Corp.3 · Design control (vendor)2 · Fully interchangeable
19BCXXX0300A1BXAXX0105991Cameron Energy Services Corp.5 · Secondary reference9 · Reference only
19BCXXX0300A1BXAXX0305991Cameron Energy Services Corp.5 · Secondary reference9 · Reference only

Government demand

Open DLA RFQs (DIBBS)

What the government paid

DateVendorQtyUnit costAmountBuyerReference
Dec 16, 2025Pioneer Industries, LLC 662001$4,314.70DlaSPE4A526P1975
Oct 27, 2025Cameron Energy Services Corp. 059914$3,276.00DlaSPE4A526P0819
Feb 27, 2024Cameron Energy Services Corp. 0599110$2,702.35DlaSPE4A624F8669
Feb 27, 2024Cameron Energy Services Corp. 059919$2,702.35DlaSPE4A624F8279
Nov 15, 2020Cameron Energy Services Corp. 059919$2,473.03DlaSPE4A621F2779
Dec 12, 2019Cameron Energy Services Corp. 0599114$2,401.00DlaSPE4A620F3998
Oct 26, 2018Stealth Supply, Inc. 6RVM416$2,295.00DlaSPE4A419V0946
Apr 27, 2018Advanced Products Services Inc. 3X5D215$2,296.32DlaSPE4A618PF060
Jan 8, 2018Advanced Products Services Inc. 3X5D229$2,295.94DlaSPE4A618P5973
Nov 30, 2017Advanced Products Services Inc. 3X5D212$2,294.41DlaSPE4A618P4071
May 31, 2017Advanced Products Services Inc. 3X5D28$2,189.33DlaSPE4A617PE784
Jun 21, 2016Stealth Supply, Inc. 6RVM41$2,190.25DlaSPE4A616VE352
Jun 15, 2016Advanced Products Services Inc. 3X5D26$2,190.28DlaSPE4A616VE066
Jun 13, 2016Stealth Supply, Inc. 6RVM41$2,189.75DlaSPE4A616VD859
Mar 17, 2016Advanced Products Services Inc. 3X5D218$2,191.88DlaSPE4A616V8810
May 30, 2014Advanced Products Services Inc. 3X5D216$2,132.48DlaSPE4A614VF276
May 7, 2013Cameron Energy Services Corp. 059911$2,065.00DlaSPE7M013M0682

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 17 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 19BCXXX0300A1BXAXX01.

Request 19BCXXX0300A1BXAXX01

No account needed. Goes to the sellers who carry this number or its family.

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

DLA management data

FLIS unit price
$3,769.78
Unit of issue
EA
Acquisition advice
Z — Insurance item
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

Overall Depth
INCHES NOMINAL 5.122
Mounting Hole Diameter
INCHES NOMINAL 0.250
Mounting Hole Quantity
3
Overall Diameter
INCHES NOMINAL 5.594
Actuation Type
BELLOWS
Adjustability
ADJUSTABLE
Scale Range
INCHES OF WATER 0.0 TO 300.0
Scale Name
DIFFERENTIAL PRESSURE
Dial Size
4-1/2 IN. DIA
Connection Quantity
4
Pointer Color
WHITE
Pointer Type
INDICATING
Scale Marking
INCHES OF WATER
Scale Type
DIAL
Connection Type
INTERNAL
Mounting Method
BRACKET(S) AND PANEL
Scale Accuracy
PORM 1 PCT OF FULL SCALE
Scale Inscription/Background Color
WHITE FIGURES,BLACK BACKGROUND
Connection Location
BOTTOM AND TOP
Connection Size
0.438 IN. UNF DIA
Material
PROTECTIVE CRYSTAL GLASS
Material
ACTUATING ELEMENT COPPER ALLOY
Material
CASE ALUMINUM
Surface Treatment
CASE PAINT

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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