NSN catalog · 90,963 partsCatalog › Bearings › FSC 3120 › 3120-01-336-3953
Sleeve Bushing P/N 4M139C5-35
In stock — 59 on our U.S. shelfNSN 3120-01-336-3953 3120013363953 NIIN 013363953
SECO Parts has 59 in stock of NSN 3120-01-336-3953 — Sleeve Bushing — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Typical price: $25–$40 each — an estimate from the government catalog price and what we have charged for similar parts. Not a quote: request one for your price. Quote lines carry a $50 minimum.
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
- BUSHING,SLEEVE
- Federal supply class
- FSC 3120 — Bearings, Plain, Unmounted
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 59 |
| Total | 59 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
3120-01-336-3953 013363953 4M139C5-35 4M139C5-035 75A325650-2005
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
- Overall length
- 0.4120 in (nominal)
- Body outside diameter
- 0.4391–0.4396 in
- Body inside diameter
- 0.3060–0.3075 in
- Flange outside diameter
- 0.5520–0.5720 in
- Flange width
- 0.0600–0.0620 in
- Corner shape
- Outside Left Corner Square
- Corner shape
- Inside Right Corner Square
- Corner shape
- Left Flange Body Corner Undercut
- Corner shape
- Inside Left Corner Square
- Corner shape
- Left Flange Outside Right Corner Square
- Corner shape
- Outside Right Corner Square
- Material
- Overall Steel Comp 630
- Material document and classification
- Overall Assn STD Single Material Response A-S 5643
- Surface treatment
- Overall Passivate
- Surface treatment document and classification
- Overall Fed Spec Single Treatment Response QQ--35
- Specification/standard data
- Manufacturers Standard 76301-4-139
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
4M139C5-35 4M139C5-035
Also referenced as
75A325650-2005
Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual. They find the item; confirm the current part number when you order.
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 59 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 3120-01-336-3953?
NSN 3120-01-336-3953 (3120013363953) — Sleeve Bushing: SECO Parts has 59 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for sleeve bushing in federal supply class 3120 (Bearings, Plain, Unmounted).
Is NSN 3120-01-336-3953 available?
SECO Parts has 59 in stock in Augusta, GA — order or request a quote below.
How much does NSN 3120-01-336-3953 cost?
SECO typically prices parts like NSN 3120-01-336-3953 at $25–$40 each: an estimate from the government catalog price and what SECO has charged for similar parts. It is not a quote — request one for your price, usually answered the same business day. Quote lines carry a $50 minimum.
What part numbers cross-reference to NSN 3120-01-336-3953?
Part numbers that cross-reference this NSN include 4M139C5-35, 4M139C5-035. It is also referenced by older, superseded or advisory numbers: 75A325650-2005. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names BUSHING,SLEEVE. Same name is not the same part: check the part numbers.