NSN catalog · 90,022 partsCatalog › Mechanical Power Transmission Equipment › FSC 3020 › 3020-01-188-3885
Groove Pulley P/N 12338781
In stock — 597 on our U.S. shelfNSN 3020-01-188-3885 3020011883885 NIIN 011883885
SECO Parts has 597 in stock of NSN 3020-01-188-3885 — Groove Pulley — on our own shelf in Augusta, GA: a stocking supplier, not a broker.
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
- PULLEY,GROOVE
- SECO description
- PULLEY, WATER PUMP
- Federal supply class
- FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
- Platform
- HMMWV parts
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 476 |
| New | NE | 98 |
| As Removed | AR | 23 |
| Total | 597 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
3020-01-188-3885 011883885 12338781 5579819 5582503
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
- Furnished items
- Bore
- Groove depth
- 0.433 in (nominal)
- Groove width
- 0.380 in (nominal)
- Outside diameter
- 6.250 in (nominal)
- Overall length
- 3.180 in (nominal)
- Bolt circle diameter
- 3.500 in (nominal)
- Thread size
- 3/8-16
- Bore diameter
- 0.750 in (nominal)
- Bore length
- 3.180 in (nominal)
- Drilled hole diameter
- 0.347 in (nominal)
- V groove angle in deg
- 36.0
- Pitch diameter
- 6.125 in (nominal)
- Securing hole quantity
- 4 and 4
- Hub outside diameter
- AA End Inches Nominal 4.500
- Face width
- 2.260 in (nominal)
- Design form
- Plain
- Bore type
- Straight
- Groove quantity
- 4
- Hole location
- Equally Spaced on Pulley Surface
- Securing method
- Drilled Hole and Threaded Hole(S)
- Groove shape
- V
- Protruding hub characteristic
- Plain
- Securing location
- Pulley Surface
- Distance from outside flange/rim to hub end
- AA End Inches Nominal 0.920
- Special features
- Four Drilled Holes 0.750 In. Dia Countersunk 0.420 In. Deep
- Proprietary characteristics
- Pacs
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
12338781 5579819 5582503
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 | Z Insurance/numeric stockage objective — held by the government as insurance stock for contingencies, not for routine issue. SECO has 597 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 3020-01-188-3885?
NSN 3020-01-188-3885 (3020011883885) — Groove Pulley: SECO Parts has 597 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for groove pulley in federal supply class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain).
Is NSN 3020-01-188-3885 available?
SECO Parts has 597 in stock in Augusta, GA — order or request a quote below.
How much does NSN 3020-01-188-3885 cost?
SECO lists NSN 3020-01-188-3885 at $82.00 on its online store for card checkout; request a quote for quantity or to buy on a purchase order.
What part numbers cross-reference to NSN 3020-01-188-3885?
Part numbers that cross-reference this NSN include 12338781, 5579819, 5582503. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names PULLEY,GROOVE. Same name is not the same part: check the part numbers.