NSN catalog · 90,963 partsCatalog › Bearings › FSC 3120 › 3120-00-030-8384
Linear-Rotary Motion Roller P/N 51B24891
In stock — 1 on our U.S. shelfNSN 3120-00-030-8384 3120000308384 NIIN 000308384
SECO Parts has 1 in stock of NSN 3120-00-030-8384 — Linear-Rotary Motion Roller — 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
- ROLLER,LINEAR-ROTARY MOTION
- SECO description
- ROLLER
- Federal supply class
- FSC 3120 — Bearings, Plain, Unmounted
Also known as:
3120-00-030-8384 000308384 51B24891
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
- Casehardening indicator
- Not Case-Hardened
- Counterbore diameter
- 1.400–1.410 in
- Counterbore depth
- 0.200 in (nominal)
- Outside diameter
- 2.000–2.003 in
- Face width
- 1.000 in (nominal)
- Bore inside diameter
- 0.625–0.632 in
- Chamfer/radius of outside corner
- 0.060 In. BY 45 Deg
- Material
- Steel
- Surface treatment
- Cadmium or Zinc
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
51B24891
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 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.
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FAQ
What is NSN 3120-00-030-8384?
NSN 3120-00-030-8384 (3120000308384) — Linear-Rotary Motion Roller: SECO Parts has 1 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for linear-rotary motion roller in federal supply class 3120 (Bearings, Plain, Unmounted).
Is NSN 3120-00-030-8384 available?
SECO Parts has 1 in stock in Augusta, GA — order or request a quote below.
How much does NSN 3120-00-030-8384 cost?
SECO typically prices parts like NSN 3120-00-030-8384 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 3120-00-030-8384?
Part numbers that cross-reference this NSN include 51B24891. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names ROLLER,LINEAR-ROTARY MOTION. Same name is not the same part: check the part numbers.