Home · NSN 01-136-7589

NSN 01-136-7589 — Coupling,Shaft,Flexible

NIIN 01-136-7589 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 01-136-7589 is the national stock number for a coupling,shaft,flexible. It cross-references to 5 manufacturer part numbers from 3 CAGE codes, including L3harris Technologies, Inc., Martin Sprocket And Gear Inc; the primary is 58597. The unit of issue is EA and the FLIS list price is $116.98.

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.

5

part numbers from 3 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 01-136-7589: 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
58597-39Y580L3harris Technologies, Inc.3 · Design control (vendor)2 · Fully interchangeable
58597-382340L3harris Technologies, Inc.5 · Secondary reference9 · Reference only
601805506Martin Sprocket And Gear Inc5 · Secondary reference9 · Reference only
6018-1 3/4X2 3/805506Martin Sprocket And Gear Inc5 · Secondary reference9 · Reference only
6018C0VER05506Martin Sprocket And Gear IncC1 · Not fully interchangeable
5859782340L3harris Technologies, Inc.D9 · 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 58597.

Request 58597

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
$116.98
Unit of issue
EA
Acquisition advice
Z — Insurance item
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

Overall Length
INCHES NOMINAL 4.190
Outside Diameter
INCHES NOMINAL 5.000
Keyway Width
FIRST END INCHES NOMINAL 0.630
Keyway Width
SECOND END INCHES NOMINAL 0.440
Keyway Depth
FIRST END INCHES NOMINAL 0.3100
Keyway Depth
SECOND END INCHES NOMINAL 0.2200
Thread Size Designator
0.500-13
Thread Size Designator
0.625-11
Bore Diameter
SECOND END INCHES NOMINAL 1.7500
Bore Diameter
FIRST END INCHES NOMINAL 2.3750
Bore Length
SECOND END INCHES NOMINAL 1.7500
Bore Length
FIRST END INCHES NOMINAL 0.4400
Bore Shape
BOTH ENDS STRAIGHT
Design Type
ROLLER CHAIN W/CENTER FLOATING SPROCKET
Keying Facility Quantity
1
Keying Facility Type
BOTH ENDS KEYWAY
Securing Method
BOTH ENDS THREADED HOLE(S)
Threaded Hole Quantity
1
Threaded Hole Location
BOTH ENDS: ON TOP OF KEYWAY
Features Provided
KEYWAY AND EXPOSED COUPLING BOLT TYPE

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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