Home · NSN 01-387-9220

NSN 01-387-9220 — Block,Tackle

NIIN 01-387-9220 · unit of issue EA · AAC Y (terminal item, replaced) · source of supply SMS

NSN 01-387-9220 is the national stock number for a block,tackle. It cross-references to 3 manufacturer part numbers from 4 CAGE codes, including Mcmaster-Carr Supply Co, Drs Environmental Systems Inc, Hdt Expeditionary Systems Inc; the primary is 25039. The unit of issue is EA and the FLIS list price is $53.00.

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.

3

part numbers from 4 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 01-387-9220: 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
3151T1439428Mcmaster-Carr Supply Co3 · Design control (vendor)2 · Fully interchangeable
25039-15RQL2Drs Environmental Systems Inc7 · Replaced/superseded9 · Reference only
25039-192878Hdt Expeditionary Systems Inc7 · Replaced/superseded2 · Fully interchangeable
25039-190598Engineered Air Systems, Inc. Dba Drs Sustainment Systems7 · Replaced/superseded9 · Reference only
2503990598Engineered Air Systems, Inc. Dba Drs Sustainment SystemsD9 · 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 25039.

Request 25039

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
$53.00
Unit of issue
EA
Acquisition advice
Y — Terminal item, replaced
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

End Item Identification
4320-01-361-9232
Block Type
SNATCH
Sheave Quantity
1
Tackle Accommodated Type
FIBROUS ROPE
Shell Length
INCHES NOMINAL 4.000
Sheave Outside Diameter
INCHES NOMINAL 2.250
Center Pin Diameter
INCHES MINIMUM 0.360
Maximum Tackle Diameter Accommodated
INCHES 0.500
Load Rating
POUNDS MAXIMUM 900.0
Bearing Type
PLAIN
Material
SHELL STEEL
Material
SHEAVE IRON

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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