NSN catalog · 90,963 partsCatalog › Materials Handling Equipment › FSC 3940 › 3940-00-489-8340
Tackle Block P/N 8337021-1
In stock — 1 on our U.S. shelfNSN 3940-00-489-8340 3940004898340 NIIN 004898340
SECO Parts has 1 in stock of NSN 3940-00-489-8340 — Tackle Block — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Government catalog (FEDLOG) price: $397.82 per each — a public reference, not our price. We quote each request, usually the same business day, and surplus parts often quote below or above it.
One part, one step — answered within one business day. Several parts? and send them together.
- Ships in 1–3 business days from Augusta, GA
- Certificate of Conformance on request
- PO, GPC & major cards
- $50 minimum order — smaller requests still get a quote
- 30-day returns · terms
- FLIS item name
- BLOCK,TACKLE
- SECO description
- SNATCH BLOCK, 12 IN SHEAVE, 1 IN CABLE
- Federal supply class
- FSC 3940 — Blocks, Tackle, Rigging, and Slings
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 1 |
| Total | 1 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
3940-00-489-8340 004898340 8337021-1 8383238-1
Get a quote
Build a list across as many parts as you need, send it once, get one quote back — answered within one business day, usually the same day. POs and GPC welcome. $50 minimum order.
More to tell us? Need-by date, ship-to, your own RFQ document
Specifications
- Load rating
- 50000.0 lb maximum
- Tackle accommodated type
- Wire Rope
- Becket type
- Swivel Eye
- Material
- Bearing Copper Alloy
- Material
- Center Pin Steel
- Material
- Sheave Steel Uns J05002
- Material
- Shell Steel
- Material document and classification
- Center Pin Fed Spec Single Material Response QQ-S-633 Canceled
- Material document and classification
- Sheave Fed Spec Single Material Response QQ-S-681, Class 80-40
- Material document and classification
- Shell Fed Spec Single Material Response QQ-S-681
- Surface treatment
- Overall Enamel Semigloss
- Surface treatment document and classification
- Overall Fed Spec Single Treatment Response TT-E-529
- Sheave quantity
- 1
- Sheave outside diameter
- 12.000 in (nominal)
- Center pin diameter
- 1.751–1.752 in
- Becket quantity
- 1
- Sheave bearing lubrication method
- Pressure Grease Fitting
- Furnished items
- Tackle Locking Device
- Bearing type
- Plain
- Block type
- Snatch
- Maximum tackle diameter accommodated
- Inches 1.000
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
8337021-1 8383238-1
Shown for identification only. SECO can quote against any of these numbers.
Logistics data
| Source of supply | SMS DLA Land and Maritime, Columbus, Ohio |
| Acquisition advice code | J Not stocked, centrally procured — the government does not stock this item; it is procured only when a requisition arrives. SECO has 1 on the shelf |
| Unit of issue | EA each |
| Demilitarization code | A Demilitarization not required — non-munitions-list item |
| Controlled inventory code | U Unclassified |
| Hazardous material indicator | N No hazardous material |
Source: public FLIS/PUB LOG cataloging data.
Why buy from SECO
These quantities sit on our own shelves — we are a stocking supplier, not a broker sourcing after you order. Condition-coded stock, formal quotes with NSN/PN on the paperwork, POs and GPC welcome, fast U.S. shipping.
In business since 1951 · 30,000+ contracts completed · about SECO & our policies · more questions answered
FAQ
What is NSN 3940-00-489-8340?
NSN 3940-00-489-8340 (3940004898340) — Tackle Block: SECO Parts has 1 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for tackle block in federal supply class 3940 (Blocks, Tackle, Rigging, and Slings).
Is NSN 3940-00-489-8340 available?
SECO Parts has 1 in stock in Augusta, GA — order or request a quote below.
How much does NSN 3940-00-489-8340 cost?
The government catalog (FEDLOG) lists NSN 3940-00-489-8340 at $397.82 per each. That is a public reference, not SECO's price: SECO quotes each request, usually the same business day, and surplus parts often quote below or above it.
What part numbers cross-reference to NSN 3940-00-489-8340?
Part numbers that cross-reference this NSN include 8337021-1, 8383238-1. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names BLOCK,TACKLE. Same name is not the same part: check the part numbers.