NSN catalog · 90,963 partsCatalog › Vehicular Equipment Components › FSC 2520 › 2520-00-303-5074
Differential Spider P/N 3278F84
In stock — 184 on our U.S. shelfNSN 2520-00-303-5074 2520003035074 NIIN 003035074
SECO Parts has 184 in stock of NSN 2520-00-303-5074 — Differential Spider — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Government catalog (FEDLOG) price: $197.81 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
- SPIDER,DIFFERENTIAL
- SECO description
- SPIDER DIFF
- Federal supply class
- FSC 2520 — Vehicular Power Transmission Components
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New | NE | 183 |
| As Removed | AR | 1 |
| Total | 184 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
2520-00-303-5074 003035074 3278F84 13929 91003R1 811E619
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
- Hub outside diameter
- 3.4375 in (nominal)
- Material
- Steel
- Special features
- Arm Lubricant Method Passage:Flats;Lubrication Mode:in Lubrication;Fsc Application Data:Vehicular Power Transmission Components
- Arm length
- 2.156 in (nominal)
- Hub thickness
- 0.9375 in (nominal)
- Hub bore diameter
- 2.1875 in (nominal)
- Arm diameter
- 1.122–1.127 in
- Length across arms
- 7.5625 in (nominal)
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
3278F84 13929 91003R1 811E619
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 184 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 | P No HMIS record; MSDS may apply by end use |
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 2520-00-303-5074?
NSN 2520-00-303-5074 (2520003035074) — Differential Spider: SECO Parts has 184 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for differential spider in federal supply class 2520 (Vehicular Power Transmission Components).
Is NSN 2520-00-303-5074 available?
SECO Parts has 184 in stock in Augusta, GA — order or request a quote below.
How much does NSN 2520-00-303-5074 cost?
The government catalog (FEDLOG) lists NSN 2520-00-303-5074 at $197.81 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 2520-00-303-5074?
Part numbers that cross-reference this NSN include 3278F84, 13929, 91003R1, 811E619. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names SPIDER,DIFFERENTIAL. Same name is not the same part: check the part numbers.