Home · FSC 3940 Blocks, Tackle, Rigging, And Slings · NSN 3940-00-792-9881

NSN 3940-00-792-9881 — Block,Tackle

NIIN 00-792-9881 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 3940-00-792-9881 is the national stock number for a block,tackle in federal supply class 3940 (Blocks, Tackle, Rigging, And Slings). It cross-references to 2 manufacturer part numbers from 2 CAGE codes, including Ulven Machinery Co, Inc, U S Army Tank Automotive Command Amsta-Im-Mm; the primary is 8379923. The unit of issue is EA and the FLIS list price is $3,714.65.

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.

part numbers from 2 CAGEs

open solicitations, all agencies

government buys in 24 months

sellers with confirmed stock

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Cross-references

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

Part number	CAGE	Manufacturer	Reference	Variation
BML9780E	95975	Ulven Machinery Co, Inc	3 · Design control (vendor)	2 · Fully interchangeable
8379923	19207	U S Army Tank Automotive Command Amsta-Im-Mm	5 · Secondary reference	2 · Fully interchangeable

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 8379923.

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

DLA management data

FLIS unit price: $3,714.65
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Jan 1, 2026

Item characteristics

Block Type: REGULAR
Sheave Quantity: 2
Tackle Accommodated Type: WIRE ROPE
Shell Length: INCHES NOMINAL 9.000
Sheave Outside Diameter: INCHES NOMINAL 7.750
Center Pin Diameter: INCHES NOMINAL 2.000
Sheave Bearing Lubrication Method: PRESSURE GREASE FITTING
Maximum Tackle Diameter Accommodated: INCHES 0.625
Load Rating: POUNDS MAXIMUM 50000.0
Bearing Type: ROLLER
Special Features: OLIVE DRAB COLOR
Material: OVERALL STEEL
Surface Treatment: OVERALL PAINT

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.