Acquisition method (AMC)
1
FSC 3940 × BLOCK,TACKLE
BLOCK,TACKLE
3940-00-892-4556 FSC 3940
NSN 3940-00-892-4556 (also written 3940008924556; NIIN 00-892-4556) is a block, tackle in Federal Supply Class 3940, Blocks, Tackle, Rigging, and Slings. 6 manufacturer part numbers from 4 suppliers are on record. No purchases are on record yet.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
G
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC G: the government has a complete data package and the rights to use it. The codes describe the item's status on record, not any one solicitation. What the codes mean
What it is — can you make it?
Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.
Specifications
From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.
| Requirement | Value |
|---|---|
| SPECIAL FEATURES FEAT | SHEAVE THICKNESS AT RIM MIN 1.875 IN. |
| MATERIAL MATT | BEARING COPPER ALLOY |
| MATERIAL MATT | CENTER PIN STEEL |
| MATERIAL MATT | SHEAVE IRON AND STEEL |
| MATERIAL MATT | SHELL IRON AND STEEL |
| STYLE DESIGNATOR STYL | — |
| NONDEFINITIVE SPEC/STD DATA ZZZT | TYPE 3 |
| MAXIMUM TACKLE DIAMETER ACCOMMODATED AMXC | INCHES 1.250 |
| ATTACHMENT STYLE AMXF | — |
| SURFACE TREATMENT AND LOCATION ANNR | ZINC, ELECTROLYTIC OVERALL |
| LOAD RATING ASZD | POUNDS MAXIMUM 8000.0 |
| BEARING TYPE BYDT | PLAIN |
| SHEAVE BEARING LUBRICATION METHOD AMWZ | SELF-LUBRICATED |
| BLOCK TYPE AMCL | SNATCH |
| LOCKING STYLE AMCN | — |
| SHEAVE QUANTITY AMCQ | 1 |
| TACKLE ACCOMMODATED TYPE AMCT | FIBROUS ROPE |
| SHELL LENGTH AMRQ | INCHES NOMINAL 10.000 |
| SHEAVE OUTSIDE DIAMETER AMRR | INCHES NOMINAL 5.750 |
| CENTER PIN DIAMETER AMRT | INCHES NOMINAL 0.759 |
Manufacturer part numbers
Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.
| Part number | CAGE | Manufacturer |
|---|---|---|
| A-A-59809 | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| AA59809-6B | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| GGG-B-490 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| MIL-B-2422 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| P-391-B-10IN | 75535 | THE CROSBY GROUP LLC DBA THE CROSBY GROUP |
| P-391-B-GLV10IN | 75535 | THE CROSBY GROUP LLC DBA THE CROSBY GROUP |
What it pays — so you can quote
The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.
Latest unit price
—
Purchases
0
Total spend
—
—
Last purchased
—
Purchase records
—
Total demand
—
Latest award total
Purchase history
No priced purchases on record for this NSN yet.
Related contract actions
Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.
No related contract actions on record.
Demand history
Every solicitation we've indexed for this NSN, open and closed — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE8EE-26-Q-0481 | Sep 17, 2026 | Sep 24, 2026 | 43 | Cancelled | View at DIBBS → |
Open RFQs on DIBBS → DIBBS award history ↗
About this data
- Unit prices: DLA DIBBS award records — every row links to its government record.
- AMSC: latest observed value from DIBBS solicitation history as of Oct 10, 2026.
- Contract action totals: USAspending, context only.
- Full methodology →
Cite this page
Citation
NSN Explorer. "BLOCK,TACKLE." nsnexplorer.com, https://nsnexplorer.com/nsn/3940-00-892-4556/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/3940-00-892-4556/