Home · FSC 4330 Centrifugals, Separators, And Pressure And Vacuum Filters · NSN 4330-01-434-7796

NSN 4330-01-434-7796 — Filter,Fluid

NIIN 01-434-7796 · unit of issue EA · AAC D (stocked, centrally managed (dla)) · source of supply SMS

Buying rhythm

from 17 government buys since 2017

The government has bought this item about every 4 months (loose, gaps vary ±73%). Last buy Jul 21, 2026. The gaps are too uneven to put a window on the next one. 1 solicitation is open right now.

How well this works: for loose items, "next buy about one typical gap after the last, give or take 136 days" caught the actual next buy 37% of the time across 35,590 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 4330-01-434-7796 is the national stock number for a filter,fluid in federal supply class 4330 (Centrifugals, Separators, And Pressure And Vacuum Filters). It cross-references to 1 manufacturer part number from 1 CAGE code, including Parker-Hannifin Corporation; the primary is 500MA10. The unit of issue is EA and the FLIS list price is $327.99.

The U.S. government has bought this item 17 times on record, 3 of them in the last 24 months, most recently on July 21, 2026 at $250.00 each from Aer Supply, Ltd.. The median unit price paid over 36 months is $250.00. 1 solicitation is open right now, the soonest due October 6, 2026 for 63 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.

1

part number from 1 CAGE

1

open solicitation, all agencies

3

government buys in 24 months · median $250.00

0

sellers with confirmed stock

Watch NSN 4330-01-434-7796: an email the morning the government solicits or buys it, or an AD names it. Free.
Know someone who should see this?

Cross-references

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

Part numberCAGEManufacturerReferenceVariation
500MA1055752Parker-Hannifin Corporation3 · Design control (vendor)2 · Fully interchangeable

Government demand

Open DLA RFQs (DIBBS)

What the government paid

DateVendorQtyUnit costAmountBuyerReference
Jul 21, 2026Aer Supply, Ltd. 3TXD425$250.00DlaSPE7M126P8193
Mar 18, 2026Neal Supply And Rental, LLC 99V4324$252.28DlaSPE7M026V2761
Mar 14, 2025Neal Supply And Rental, LLC 99V4331$234.74DlaSPE7M025V4654
Apr 3, 2024Vehicle Maintenance Program Inc 0HBG312$239.87DlaSPE4A524P5612
Oct 19, 2023Direct Line, Inc 0GE526$259.00DlaSPE4A624V1063
Jun 23, 2023Neal Supply And Rental, LLC 99V4315$217.90DlaSPE4A523V2546
Feb 24, 2023Neal Supply And Rental, LLC 99V4314$217.94DlaSPE4A523V1124
Nov 29, 2022Neal Supply And Rental, LLC 99V436$205.33DlaSPE4A623P3533
Mar 24, 2022Fleet Supply Warehouse LLC 6GS0724$199.69DlaSPE4A522V1516
Dec 23, 2021Fleet Supply Warehouse LLC 6GS0716$176.77DlaSPE4A522V0841
Jun 24, 2021Fleet Supply Warehouse LLC 6GS0713$174.22DlaSPE4A621V458E
Feb 16, 2021Fleet Supply Warehouse LLC 6GS0714$174.22DlaSPE4A521P2789
Aug 28, 2019Direct Line, Inc 0GE5230$174.00DlaSPE4A619V385H
Apr 24, 2018Central Diesel, Inc. 7A01345$159.50DlaSPE4A418V6658
Jan 4, 2018Direct Line, Inc 0GE5243$159.60DlaSPE4A418V2985
Dec 6, 2017Zemarc Corporation 7P91518$162.68DlaSPE4A418V2113
Sep 13, 2017Aer Supply, Ltd. 3TXD420$156.27DlaSPE4A417V9759

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 500MA10.

Request 500MA10

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
$327.99
Unit of issue
EA
Acquisition advice
D — Stocked, centrally managed (DLA)
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

Mounting Type
SIDE BRACKET W/DRILLED HOLE
Mounting Hole Diameter
INCHES NOMINAL 0.375
Mounting Hole Quantity
2
Body Outside Diameter
INCHES NOMINAL 5.800
Body Height
INCHES NOMINAL 11.500
Filtration Rating In Microns
NOMINAL 10.0
Drop Pressure
POUNDS PER SQUARE INCH (PSI) 0.61
End Item Identification
NAVY WEAPONS SYSTEMS 26, PROPULSION SYSTEMS
Design Type
REUSABLE
Temp Rating
FAHRENHEIT MINIMUM -40.0 AND FAHRENHEIT MAXIMUM 255.0
Bracket Quantity
1
Filtering Element Quantity
1
Operating Pressure
LOCATION NOT OTHERWISE SPECIFIED POUNDS PER SQUARE INCH (PSI) MAXIMUM 15.0
First Intake Connection Type
SIDE THREADED INTERNAL TUBE
First Discharge Connection Relationship To Intake Connection
IDENTICAL TO FIRST INTAKE CONNECTION
First Intake Thread Series Designator
UNF
First Intake Nominal Thread Size
INCHES 0.750
First Intake Thread Direction
RIGHT-HAND
Filtering System For Which Designed
FULL FLOW
Special Features
MARINE TURBINE SERIES - DIESEL SERVICE ONLY; SEE-THRU BOWL; 3/4" -16SAE O-RING BOSS FUEL PORTS
Media For Which Designed
FUEL/OIL, HYDROCARBON

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.

Get the daily Market Pulse

New DLA RFQs, SAM.gov notices, yesterday's awards and FAA directives, weekday mornings. Free, one click to leave.