Home · NSN 01-439-4187

NSN 01-439-4187 — Nut,Plain,Hexagon

NIIN 01-439-4187 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 01-439-4187 is the national stock number for a nut,plain,hexagon. It cross-references to 6 manufacturer part numbers from 3 CAGE codes, including Clark Material Handling Company, Parker-Hannifin Corporation, American National Standards Institute Incorporated; the primary is 333-12000. The unit of issue is EA and the FLIS list price is $0.52.

No government purchase of this stock number is on our record yet. 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 3 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 01-439-4187: 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
61D489749Clark Material Handling Company3 · Design control (vendor)2 · Fully interchangeable
333-120009F512Parker-Hannifin Corporation5 · Secondary reference2 · Fully interchangeable
B18.2.280204American National Standards Institute Incorporated5 · Secondary reference1 · Not fully interchangeable
M19-21121-D PC 1559F512Parker-Hannifin Corporation5 · Secondary reference2 · Fully interchangeable
PL-M19-21121-D PC 1559F512Parker-Hannifin Corporation5 · Secondary reference2 · Fully interchangeable
M19-211219F512Parker-Hannifin CorporationD9 · Reference only

Government demand

Nothing open right now. Watch this NSN and we will email you when it is solicited.

What the government paid

No government purchase on record for this NSN.

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

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 333-12000.

Request 333-12000

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
$0.52
Unit of issue
EA
Acquisition advice
J — Not stocked, central procurement
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

Thread Class
2B
Thread Direction
RIGHT-HAND
Nut Height
INCHES MINIMUM 0.212 AND INCHES MAXIMUM 0.226
Width Across Flats
INCHES MINIMUM 0.428 AND INCHES MAXIMUM 0.438
Thread Series
UNIFIED NATIONAL COARSE (UNC)
Thread Quantity Per Inch
20
Nominal Thread Size
INCHES 0.250
Bearing Surface Type
CHAMFERED OR WASHER FACED
Material
OVERALL STEEL

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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