NSN catalog · 90,963 partsCatalog › Bearings › FSC 3120 › 3120-01-345-0610
Plain Self-Aligning Bearing P/N MS21154S10
In stock — 9 on our U.S. shelfNSN 3120-01-345-0610 3120013450610 NIIN 013450610
SECO Parts has 9 in stock of NSN 3120-01-345-0610 — Plain Self-Aligning Bearing — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Government catalog (FEDLOG) price: $811.53 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
- BEARING,PLAIN,SELF-ALIGNING
- SECO description
- BEARING
- Federal supply class
- FSC 3120 — Bearings, Plain, Unmounted
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 9 |
| Total | 9 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
3120-01-345-0610 013450610 MS21154S10
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
- Bore diameter
- 0.6245–0.6250 in
- Outer member outside diameter
- 1.1870–1.1875 in
- Outer member width
- 0.4950–0.5050 in
- Inner member width
- 0.6230–0.6250 in
- Hardness rating
- Inner Member Rockwell C Minimum 56.0
- Hardness rating
- Outer Race Member Rockwell C Minimum 27.0 and Rockwell C Maximum 36.0
- Lubrication feature
- Inner Member Groove and Perforation
- Lubrication feature
- Outer Race Member Groove and Perforation
- Special features
- Prepacked with MIL-G-21164 Grease
- Material
- Outer Race Member Steel Comp E4340 or Steel Comp 4130 or Steel Comp 8630
- Material
- Inner Member Steel Comp 440C
- Material document and classification
- Inner Member Assn STD Single Material Response A-S 5630
- Material document and classification
- Outer Race Member MIL Spec Single Material Response -IL-S-5000 or MIL Spec Single Material Response -IL-S-6758 or MIL Spec Single Material Response -IL-S-6050
- Surface treatment
- Inner Member Chromium
- Surface treatment
- Outer Race Member Cadmium and Chromate
- Surface treatment document and classification
- Inner Member Fed Spec Single Treatment Response QQ-C-320,CL 2
- Surface treatment document and classification
- Outer Race Member Fed Spec Single Treatment Response QQ--416,TY 2,CL 2
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
MS21154S10
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 9 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 3120-01-345-0610?
NSN 3120-01-345-0610 (3120013450610) — Plain Self-Aligning Bearing: SECO Parts has 9 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for plain self-aligning bearing in federal supply class 3120 (Bearings, Plain, Unmounted).
Is NSN 3120-01-345-0610 available?
SECO Parts has 9 in stock in Augusta, GA — order or request a quote below.
How much does NSN 3120-01-345-0610 cost?
The government catalog (FEDLOG) lists NSN 3120-01-345-0610 at $811.53 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 3120-01-345-0610?
Part numbers that cross-reference this NSN include MS21154S10. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names BEARING,PLAIN,SELF-ALIGNING. Same name is not the same part: check the part numbers.